杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
6=i@ttAK OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
M|uWSG <1>与远程系统建立IPC连接
\?rBtD( <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]J>{ZL <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
,T\)%q <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
K1*]6x, <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
T9=55tpG9 <6>服务启动后,killsrv.exe运行,杀掉进程
3pk `&' <7>清场
;Alw`' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
UCF'%R /***********************************************************************
mj9r#v3. Module:Killsrv.c
i*-L_!cc: Date:2001/4/27
BARs1^pR4 Author:ey4s
[Uw/;Kyh Http://www.ey4s.org >,s.!vpK ***********************************************************************/
b Q6<R4 #include
[
bB
#include
9 9S-P}xd #include "function.c"
ej9|Y5D"S #define ServiceName "PSKILL"
{Mx3G*hr :*MqYny& SERVICE_STATUS_HANDLE ssh;
B>"O~ gZ{# SERVICE_STATUS ss;
7G<v<& /////////////////////////////////////////////////////////////////////////
"ZU CYYre void ServiceStopped(void)
i`)h~V|G {
<qpDAz4k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g(Dr/D ss.dwCurrentState=SERVICE_STOPPED;
6I`Lszs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+{F2hEYP ss.dwWin32ExitCode=NO_ERROR;
)r^)e4UI ss.dwCheckPoint=0;
pk,]yi,ZF ss.dwWaitHint=0;
="*:H) SetServiceStatus(ssh,&ss);
N akSIGm return;
~xSAR;8 }
NiCB.a /////////////////////////////////////////////////////////////////////////
X[{tD# void ServicePaused(void)
q V+gQ {
oPPxjag\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p2Fff4nQ ss.dwCurrentState=SERVICE_PAUSED;
X|iWnz+^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=Pu;wx9 ss.dwWin32ExitCode=NO_ERROR;
i^zncDMA ss.dwCheckPoint=0;
jx7b$x] ss.dwWaitHint=0;
]gHi5]\NC SetServiceStatus(ssh,&ss);
4I97<zmrT return;
$x'p+&n\ }
!QTfQ69Y0 void ServiceRunning(void)
f8c'`$O {
CMI V"- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fI([vI ss.dwCurrentState=SERVICE_RUNNING;
eXdE?j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_'"whZ)2 ss.dwWin32ExitCode=NO_ERROR;
RZg8y+jM ss.dwCheckPoint=0;
Xbp~cn ss.dwWaitHint=0;
<*4BT}r,^2 SetServiceStatus(ssh,&ss);
wVms"U. return;
g*& |Eq/ }
2sryhS'(H /////////////////////////////////////////////////////////////////////////
IW<nfg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
g} /efE {
h/a|-V}m& switch(Opcode)
Wu!s {
'zg; *)x1/ case SERVICE_CONTROL_STOP://停止Service
nGqD{!i< ServiceStopped();
i6@c@n break;
1"4Pan case SERVICE_CONTROL_INTERROGATE:
c6@7>PM SetServiceStatus(ssh,&ss);
p]-\\o} break;
,sqxxq }
v3ky;~ke return;
hN3*]s;/6z }
PS=N]e7k' //////////////////////////////////////////////////////////////////////////////
&*4C{N //杀进程成功设置服务状态为SERVICE_STOPPED
sG6ts,={ //失败设置服务状态为SERVICE_PAUSED
OrJuE[R. //
T|o ]8z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
v,VCbmc {
ls928 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7l~d_<h if(!ssh)
p!OCF]r {
DN GXp5I ServicePaused();
,L.*95, return;
Q,f~7IVX }
DQ86(4e*g# ServiceRunning();
Sl!#!FGI Sleep(100);
%\|9_=9Wn //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+'lj\_n //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[K=M;$iQ if(KillPS(atoi(lpszArgv[5])))
fy6<KEea ServiceStopped();
Mkj` else
s6k@W T?"^ ServicePaused();
b 5u8j return;
U_8 Z& }
iiw\ /////////////////////////////////////////////////////////////////////////////
`u't void main(DWORD dwArgc,LPTSTR *lpszArgv)
o^!_S5zKe. {
C;UqLMrOI SERVICE_TABLE_ENTRY ste[2];
=sYUzYm ste[0].lpServiceName=ServiceName;
?DwI>< W ste[0].lpServiceProc=ServiceMain;
hT0[O ste[1].lpServiceName=NULL;
XB.xIApmy ste[1].lpServiceProc=NULL;
Hrk]6* StartServiceCtrlDispatcher(ste);
5uidi return;
<?&Y_ }
3tjF4C>h| /////////////////////////////////////////////////////////////////////////////
@BfJb[A# function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
.S{FEV 下:
o
_G,Ph!7 /***********************************************************************
i eL7jN,'m Module:function.c
XsXO S8 Date:2001/4/28
0|J]EsPxu Author:ey4s
V 4` Http://www.ey4s.org p|gzU$FWbk ***********************************************************************/
nZbINhls #include
d:X@zUR*) ////////////////////////////////////////////////////////////////////////////
ms]r1x" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)/y7Fh {
cs]h+yE TOKEN_PRIVILEGES tp;
wwuM!Z+ LUID luid;
@,:6wKMc 'nMj<:0wlD if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Xt.ca,`U {
n6xJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
q^ w@l return FALSE;
@BmI1 }
;}dvc7 tp.PrivilegeCount = 1;
x<'<E@jpU; tp.Privileges[0].Luid = luid;
)z^NJ'v4( if (bEnablePrivilege)
v:1DNR4 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4F`&W*x else
D^Gs_z$[' tp.Privileges[0].Attributes = 0;
!0Mx Bem // Enable the privilege or disable all privileges.
TFAd
AdjustTokenPrivileges(
M/mm2?4 hToken,
`w_%HVw>" FALSE,
zCe[+F &tp,
chE}TK sizeof(TOKEN_PRIVILEGES),
Vm*E^ v (PTOKEN_PRIVILEGES) NULL,
K0usBA (PDWORD) NULL);
+Zg@X.z // Call GetLastError to determine whether the function succeeded.
DP8%/CV!* if (GetLastError() != ERROR_SUCCESS)
&|K9qa~)Y {
PNs*+/-S printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
t+ vz=` return FALSE;
SYd6D@^2j }
67g"8R#.V return TRUE;
0g`$Dap }
FPE%h=sw ////////////////////////////////////////////////////////////////////////////
:Dj0W8V BOOL KillPS(DWORD id)
,x=S)t {
k.ttrKy<q/ HANDLE hProcess=NULL,hProcessToken=NULL;
3OB=D{$V BOOL IsKilled=FALSE,bRet=FALSE;
%#<MCiaK __try
*N&~Uq^ {
ZYS]Et[Q B2,c_[UZ. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
6Qk[TL)t {
<2SWfH1> printf("\nOpen Current Process Token failed:%d",GetLastError());
^~;"$=Wf __leave;
cSTF$62E }
v{X<6^g //printf("\nOpen Current Process Token ok!");
2}n7f7[/b if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0T7t. {
k2O3{xIjc __leave;
ka_(8 }
c;Gf$9?iC printf("\nSetPrivilege ok!");
UDT\Xc tE#;$Ss if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
kMx)G] {
{e5DQ 21. printf("\nOpen Process %d failed:%d",id,GetLastError());
L|L;< __leave;
G*f\
/ }
P~M[i9 V //printf("\nOpen Process %d ok!",id);
cLf<YF if(!TerminateProcess(hProcess,1))
*XOLuPL>6) {
E&N~h|CL printf("\nTerminateProcess failed:%d",GetLastError());
E/zclD5S __leave;
TwsI8X }
L54]l^ls> IsKilled=TRUE;
@T Ha [|(S }
N8iLI` __finally
unih"};ou {
)Dp0swJ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%Gl1Qi+Po_ if(hProcess!=NULL) CloseHandle(hProcess);
UqD ]@s` }
%P7qA return(IsKilled);
xnfJruT }
D94bq_2} //////////////////////////////////////////////////////////////////////////////////////////////
& 'CUc/, OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
#jh5% @ /*********************************************************************************************
_X|prIOb= ModulesKill.c
W7. + Create:2001/4/28
@,j,GE% Modify:2001/6/23
TlowEh8r Author:ey4s
sh R| Http://www.ey4s.org 84!Hd.H PsKill ==>Local and Remote process killer for windows 2k
{
V)`6 **************************************************************************/
(:I]v_qEYS #include "ps.h"
dVUe!S` #define EXE "killsrv.exe"
?qb35 #define ServiceName "PSKILL"
S:XsO9:{ Gr 4v&Mz: #pragma comment(lib,"mpr.lib")
j9rxu$N+ //////////////////////////////////////////////////////////////////////////
*4e?y //定义全局变量
v;`>pCal SERVICE_STATUS ssStatus;
SK#&%Yk SC_HANDLE hSCManager=NULL,hSCService=NULL;
<D P8a<{{ BOOL bKilled=FALSE;
I(Z\$ char szTarget[52]=;
9a @rsyX //////////////////////////////////////////////////////////////////////////
51u\am'T BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+4
h!;i BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Vm[F~2+HX BOOL WaitServiceStop();//等待服务停止函数
)tKSooW BOOL RemoveService();//删除服务函数
r6nnRN/S= /////////////////////////////////////////////////////////////////////////
+TyN;e int main(DWORD dwArgc,LPTSTR *lpszArgv)
|;7mDhj= {
"X^<g{] BOOL bRet=FALSE,bFile=FALSE;
*`rfD* char tmp[52]=,RemoteFilePath[128]=,
O,9^R szUser[52]=,szPass[52]=;
[_nOo ` HANDLE hFile=NULL;
E%DT;1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x9AFN S@Rd>4 //杀本地进程
,zdGY]$ if(dwArgc==2)
`IEA {
uorX;yekC if(KillPS(atoi(lpszArgv[1])))
+ c+i u6+" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,<* I5: else
641P) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Av?R6 lpszArgv[1],GetLastError());
,~=]3qmbR return 0;
6Iqy"MQuq }
^;'8yE/ //用户输入错误
e MHz/;I else if(dwArgc!=5)
pY@QR?F\ {
xnt) 1Q printf("\nPSKILL ==>Local and Remote Process Killer"
1*yxSU@uY "\nPower by ey4s"
Q3(ulgl] "\nhttp://www.ey4s.org 2001/6/23"
OxYAM,F "\n\nUsage:%s <==Killed Local Process"
MqB@}! "\n %s <==Killed Remote Process\n",
TIxOMY y lpszArgv[0],lpszArgv[0]);
ROmmak(y8 return 1;
Z[OX{_2]K }
Ku%tM7 ad //杀远程机器进程
YR*gOTD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[#C6K ' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
'.1P\>x!] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.whi0~i &hO-6(^I //将在目标机器上创建的exe文件的路径
pa1<=w sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
L7Hv) __try
",.f
{
9-/q-, //与目标建立IPC连接
HWsV_VAw} if(!ConnIPC(szTarget,szUser,szPass))
2t9UJu4 {
xy]O8>b printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;_vhKU)%J# return 1;
C@6:uiT$ }
V:GypY) printf("\nConnect to %s success!",szTarget);
E<Zf!!3 //在目标机器上创建exe文件
jel:oy|_ m~5 unB9 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
XQ]vJQYIR E,
aL4^ po NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Yr/$92( if(hFile==INVALID_HANDLE_VALUE)
_i}b]xfM {
U?sHh2* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dazNwn __leave;
2+rT .GFc }
?!P0UTe~ //写文件内容
ea"X$<s>- while(dwSize>dwIndex)
*,4rYb7I w {
ANFes*8j q* p if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7DJEx~"!2- {
|@iM(MM[? printf("\nWrite file %s
(vO3vCYeQ failed:%d",RemoteFilePath,GetLastError());
Dj(PH3^ __leave;
7.hBc;%2u }
UHZ&7jfl dwIndex+=dwWrite;
i90 X0b-A }
TQT3]h6 //关闭文件句柄
<"5l<E CloseHandle(hFile);
|@u2/U9
bFile=TRUE;
=O }^2OARo //安装服务
&T,|?0>~=J if(InstallService(dwArgc,lpszArgv))
*'-4%7C`1 {
(p[#[CI9 //等待服务结束
N l@G\_ if(WaitServiceStop())
R%WY!I8C {
/P*XB%y //printf("\nService was stoped!");
JB~^J5#[Oh }
$&as5z8 else
|reA`&<q {
8M*+
| //printf("\nService can't be stoped.Try to delete it.");
w0_P9g: }
<{kPa_`' Sleep(500);
<?KPyg2 //删除服务
z< L2W", RemoveService();
>[;W~* }
LeLUt<4~ }
+>#SNZ[ __finally
.t_t)'L {
4u:SE //删除留下的文件
qLmzA@Cv if(bFile) DeleteFile(RemoteFilePath);
~S/oW89 //如果文件句柄没有关闭,关闭之~
N:<$]x> if(hFile!=NULL) CloseHandle(hFile);
0V1GX~2 //Close Service handle
r tuaU=U if(hSCService!=NULL) CloseServiceHandle(hSCService);
zWEPwOlI1P //Close the Service Control Manager handle
XGB\rfvS if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=xo0T 6 //断开ipc连接
YCbvCw$Ob wsprintf(tmp,"\\%s\ipc$",szTarget);
:*}Q/]N WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Kyh>O)"G^% if(bKilled)
y0d= printf("\nProcess %s on %s have been
#hxYB killed!\n",lpszArgv[4],lpszArgv[1]);
I_r@Y:5{ else
G4@r_VP \ printf("\nProcess %s on %s can't be
<gF]9%2E killed!\n",lpszArgv[4],lpszArgv[1]);
pN[WYM?[ }
?P'$Vxl return 0;
oVvA`} }
/}m)FaAi //////////////////////////////////////////////////////////////////////////
l(Rn=? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
4-yK!LR {
Z~J]I|R: NETRESOURCE nr;
hTtn
/j char RN[50]="\\";
Iq+N0G<j RsZj strcat(RN,RemoteName);
XRV]u|w=g strcat(RN,"\ipc$");
eN=jWUoCh ]{1{XIF nr.dwType=RESOURCETYPE_ANY;
'0HOL)cIz nr.lpLocalName=NULL;
0vv~G\yM nr.lpRemoteName=RN;
sLr47 NC nr.lpProvider=NULL;
pa!BJ]~ <o%T] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
D~C'1C&W return TRUE;
4C*ywP else
.TGw+E1k return FALSE;
}^&S^N7 }
T?7u
[D[[ /////////////////////////////////////////////////////////////////////////
' h7Faj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-uYxc=4Lh {
x"b'Pmw BOOL bRet=FALSE;
<O1R*CaP __try
]*=4>(F[ {
O%EA,5U. //Open Service Control Manager on Local or Remote machine
GKt."[seV hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
K?uZIDo if(hSCManager==NULL)
AQ'%}(#0 {
UY(T>4H+h printf("\nOpen Service Control Manage failed:%d",GetLastError());
D>7a0p784 __leave;
b}K,wAx
}
m
Q9dF, //printf("\nOpen Service Control Manage ok!");
XO
<0;9| //Create Service
ME)Tx3d hSCService=CreateService(hSCManager,// handle to SCM database
Af _4Z]F
ServiceName,// name of service to start
IXy6Yn9l ServiceName,// display name
Tc^
0W=h SERVICE_ALL_ACCESS,// type of access to service
+hN>Q$E SERVICE_WIN32_OWN_PROCESS,// type of service
j*.;6}\o SERVICE_AUTO_START,// when to start service
*z~,|DQ(A SERVICE_ERROR_IGNORE,// severity of service
RIMSXue*Ha failure
;C@mT;hR EXE,// name of binary file
1=)M15 NULL,// name of load ordering group
/*#o1W?wQZ NULL,// tag identifier
G8av5zR NULL,// array of dependency names
i7#4&r NULL,// account name
Bv<g Vt NULL);// account password
tkj-.~@g0' //create service failed
,jY:@<n if(hSCService==NULL)
vJ&_-CX {
.a@12J(I //如果服务已经存在,那么则打开
@lN\.O if(GetLastError()==ERROR_SERVICE_EXISTS)
hZJ~zx~ {
Rl ]x: //printf("\nService %s Already exists",ServiceName);
_WEJ,0*#' //open service
Vm%G
q hSCService = OpenService(hSCManager, ServiceName,
P(shbi@ SERVICE_ALL_ACCESS);
w ,j*I7V if(hSCService==NULL)
Q!+AiSTU {
~Zr}QO}G printf("\nOpen Service failed:%d",GetLastError());
wKM9fs __leave;
Z}S[fN8 }
CTNL-> //printf("\nOpen Service %s ok!",ServiceName);
&s".hP6 }
%/A>'p,~ else
c>LP}PGk {
=dGp&9K,fw printf("\nCreateService failed:%d",GetLastError());
K%J?'- __leave;
'gf[Wjb,% }
W![K#r5T }
Hhknjx //create service ok
vfkF@^D else
GQbr}xX.# {
F!X0Wo= //printf("\nCreate Service %s ok!",ServiceName);
( cs }
lUu0AZQmG
V#ELn[k // 起动服务
uyYV_Q0~; if ( StartService(hSCService,dwArgc,lpszArgv))
H7+"BWc {
j-K[]$ //printf("\nStarting %s.", ServiceName);
:BPgDLL, Sleep(20);//时间最好不要超过100ms
6&$.E! z while( QueryServiceStatus(hSCService, &ssStatus ) )
7fR5V {
U6&`s%mIa if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
NTu|cX\R {
0f@+o}i=) printf(".");
c]M+|R5 Sleep(20);
p7|I>8ur. }
Jx+6Kq( else
%
G=cKM break;
G=cRdiy`C }
x {NBhq(4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Lp&nO printf("\n%s failed to run:%d",ServiceName,GetLastError());
hQ|mow@Zmz }
xrg"/?84 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
D)-LZbPa {
jF?0,g //printf("\nService %s already running.",ServiceName);
4!/QB6 }
p :xyy*I else
sOLh'x f. {
O<$w-( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
J@-'IJ __leave;
x Q"uC!Gu4 }
Z,)H f bRet=TRUE;
4V:W 8k 9D }//enf of try
wH|%3@eJ __finally
R[m-jUL {
gCghWg{S return bRet;
D/E5&6 }
/l7 %x. return bRet;
fS"u"]j*e }
VZqCFE3 /////////////////////////////////////////////////////////////////////////
#mU\8M, BOOL WaitServiceStop(void)
i431mpMa {
3P0z$jh"H BOOL bRet=FALSE;
fK7
?"^`/ //printf("\nWait Service stoped");
}n&nuaj while(1)
ya2sS9^T[ {
`<tRfl}qs Sleep(100);
v\w*VCjoV if(!QueryServiceStatus(hSCService, &ssStatus))
11l=zv {
}uDpf0;^ printf("\nQueryServiceStatus failed:%d",GetLastError());
}[eUAGhDU break;
b]u=Iza }
{qw'gJmX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Y^]n>X {
Vs"b
bKilled=TRUE;
HB )+.e bRet=TRUE;
]C^ #)7 break;
XuP%/\ }
4S42h_9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!mK()# 6 {
q;9X8 _ //停止服务
QDxs+<# bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
- egTZW- break;
,It0brF }
+^9^)Ur| else
@|(cr: (=H {
X8tPn_`x //printf(".");
Pjh;;k|V continue;
Ihf>FMl: }
vL _yM }
gbMA-r:IC return bRet;
E#P#{_BR^ }
}h1BAKg /////////////////////////////////////////////////////////////////////////
!Mw/j`* BOOL RemoveService(void)
EF&CV{Sw {
>C,0}lj //Delete Service
Gw)y<h if(!DeleteService(hSCService))
3\Amj}RJ {
T
?Om]:j printf("\nDeleteService failed:%d",GetLastError());
w&IYCYK_ return FALSE;
| K|AUI }
Ju>QQOxi| //printf("\nDelete Service ok!");
9(fh+ return TRUE;
Y1lUO[F j }
pOK=o$1V8 /////////////////////////////////////////////////////////////////////////
f/L8usBXq 其中ps.h头文件的内容如下:
48,*sTRq /////////////////////////////////////////////////////////////////////////
[DpOI #include
UZ/LR #include
G!`%.tH #include "function.c"
_*}D@yy& X,3"4 SK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Dz hLb8k /////////////////////////////////////////////////////////////////////////////////////////////
Eet/l]e#a 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
u"5/QB{ /*******************************************************************************************
:&5u) Module:exe2hex.c
|j"C52Q Author:ey4s
3T(ft^~ Http://www.ey4s.org W+u@UJi Date:2001/6/23
+Q"s!\5 ****************************************************************************/
R)d_0Ng #include
\>su97 #include
w*'DlP<7 int main(int argc,char **argv)
^XyC[ G@[ {
(M;d*gNr HANDLE hFile;
xe OfofC(l DWORD dwSize,dwRead,dwIndex=0,i;
dw#pObH|` unsigned char *lpBuff=NULL;
$o9^b
Z __try
,6y.wNb :F {
y-@`3hYM@ if(argc!=2)
>mQD/U {
l printf("\nUsage: %s ",argv[0]);
B$c'^
) __leave;
Bph(\=
W }
rSDI.m (|O(BxS hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7.{+8#~nV LE_ATTRIBUTE_NORMAL,NULL);
UptKN|S&V if(hFile==INVALID_HANDLE_VALUE)
xz: {
Nba1!5:M printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0dx%b677d __leave;
/hg^hF }
[)X( Qtk dwSize=GetFileSize(hFile,NULL);
cl23y}J_? if(dwSize==INVALID_FILE_SIZE)
9XUYy2{G {
z+fy&NPl printf("\nGet file size failed:%d",GetLastError());
U&^(%W# __leave;
&B8x0 yi }
O&CY9
2)Lk lpBuff=(unsigned char *)malloc(dwSize);
ko!]vHB9` if(!lpBuff)
1Xcj=I-4 {
c ~M'O26bW printf("\nmalloc failed:%d",GetLastError());
|p/[sD+M __leave;
(CAVOed }
G"J
8i|~ while(dwSize>dwIndex)
O~J f"Ht {
5[6{o$I if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
J{;\TNkJ {
+IGSOWL
printf("\nRead file failed:%d",GetLastError());
NHdNCHhA>- __leave;
<@>icDFEHn }
4\U"e* dwIndex+=dwRead;
) WkN34Q }
7Or?$ for(i=0;i{
Ux);~P`/o if((i%16)==0)
OS~Z@'Eg printf("\"\n\"");
dpdp0 printf("\x%.2X",lpBuff);
fsKZ }
!':y8(Ou }//end of try
gf;B&MM6 __finally
H8Ra !FW@ {
5p.#nc!;y if(lpBuff) free(lpBuff);
fn//j7 j CloseHandle(hFile);
#cl|5jm+m# }
:2t?0YR return 0;
c~Y g( }
#%CB`l 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。