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。
tAF?.\x"g OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_'LZf=V0 <1>与远程系统建立IPC连接
ICvV}%d <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
pF4Z4?W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=E5bM_P<K <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
__2<v?\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
==& y9e <6>服务启动后,killsrv.exe运行,杀掉进程
2ozh!8aL <7>清场
?oFd%|I 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6,aH[>W /***********************************************************************
*<\K-NSL Module:Killsrv.c
Z*q9vX Date:2001/4/27
gf1+yJ^d! Author:ey4s
Dlq!:dF{& Http://www.ey4s.org KWZhCS?[( ***********************************************************************/
Zym6btc #include
qh:Bc$S #include
o`,~#P| #include "function.c"
>
[J. #define ServiceName "PSKILL"
8 {V9)U dF\#:[B SERVICE_STATUS_HANDLE ssh;
V`1,s~"q SERVICE_STATUS ss;
d<6F'F^w.7 /////////////////////////////////////////////////////////////////////////
1^4:l!0D void ServiceStopped(void)
,VHqZ'6 {
@kqxN\DE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@Fb1D"! ss.dwCurrentState=SERVICE_STOPPED;
+yp:douERi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F5Z,Jmi^M ss.dwWin32ExitCode=NO_ERROR;
d=PX}o^ ss.dwCheckPoint=0;
iCE!TmDT ss.dwWaitHint=0;
jYFJk&c SetServiceStatus(ssh,&ss);
\&5V'; return;
MQQm3VaKS }
R7kkth /////////////////////////////////////////////////////////////////////////
W&IG,7tr void ServicePaused(void)
r<ucHRO# {
{ aUnOyX_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=/!lK& ss.dwCurrentState=SERVICE_PAUSED;
A^>@6d $2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3R3H+W0{ ss.dwWin32ExitCode=NO_ERROR;
~w+I2oS$ ss.dwCheckPoint=0;
4b`E/L}2 ss.dwWaitHint=0;
lL:a}#qxU SetServiceStatus(ssh,&ss);
ZpV]X(Px(o return;
7C|!Wno[; }
4,e'B-. void ServiceRunning(void)
6
Rl[M+Q {
[OW <<6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Do/R.Mgy* ss.dwCurrentState=SERVICE_RUNNING;
/ce;-3+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c Mgd ss.dwWin32ExitCode=NO_ERROR;
dRX~eIw ss.dwCheckPoint=0;
}IyF|[ ss.dwWaitHint=0;
j#1G?MF SetServiceStatus(ssh,&ss);
lh8QtPe return;
P.'.KZJ:WD }
@up,5` /////////////////////////////////////////////////////////////////////////
%.Ma_4o
Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-B
*W^-;* {
C9!t&<\} switch(Opcode)
bDkZU {
iT>u&0B- case SERVICE_CONTROL_STOP://停止Service
R}ki%i5| ServiceStopped();
1f`De`zXzr break;
:A8}x=K case SERVICE_CONTROL_INTERROGATE:
H~a
~'tm SetServiceStatus(ssh,&ss);
@-
STo/ break;
qq/>E*~ }
C\EIaLN< return;
7$'AH:K }
Vr1}Zv3K' //////////////////////////////////////////////////////////////////////////////
6ZqU:^3 //杀进程成功设置服务状态为SERVICE_STOPPED
|9#q7kM //失败设置服务状态为SERVICE_PAUSED
{A/r) //
Qt>K{ >9Cf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
l 88= {
K(EJ`2]:r ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h2ROQKL"B if(!ssh)
"m K`3</G {
N1a]y/
ServicePaused();
MJ|tfQwhx return;
c*;oR$VW }
C !j3@EZ$ ServiceRunning();
"do5@$p| Sleep(100);
3iCe5VF //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7q?ZieR //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rwRZGd *p if(KillPS(atoi(lpszArgv[5])))
^dI;B27E* ServiceStopped();
CS7b3p!I else
u>*a@3$f ServicePaused();
'J,UKK\5 return;
LwC?t3n }
r#sg5aS7O| /////////////////////////////////////////////////////////////////////////////
cx\E40WD void main(DWORD dwArgc,LPTSTR *lpszArgv)
qGk.7wf% {
nTeA=0 4 SERVICE_TABLE_ENTRY ste[2];
@dWA1tM ste[0].lpServiceName=ServiceName;
DYf QlA ste[0].lpServiceProc=ServiceMain;
:_8K8Sa ste[1].lpServiceName=NULL;
;m]V12 ste[1].lpServiceProc=NULL;
ZcN0:xU StartServiceCtrlDispatcher(ste);
C/k#gLF` return;
Kh]es,$D }
#a e@VedM /////////////////////////////////////////////////////////////////////////////
q+?&w'8 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
a*P v^Np-v 下:
-9b=-K.y /***********************************************************************
;_,jy7lf Module:function.c
K4Q{U@ZJ Date:2001/4/28
>w3C
Ku< Author:ey4s
%xkuW]xk Http://www.ey4s.org C- YYG ***********************************************************************/
^E70$yB^ #include
X-\$<DiJGv ////////////////////////////////////////////////////////////////////////////
9q`Ewj R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
QVT0.GzR {
G\sx'#Whc TOKEN_PRIVILEGES tp;
w
<r*& LUID luid;
+(+lbCW/ xV>
.] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ht-'O"d: {
REh"/d printf("\nLookupPrivilegeValue error:%d", GetLastError() );
8W&1"h` return FALSE;
K*@?BE }
56Wh<i3 tp.PrivilegeCount = 1;
$u<;X^ tp.Privileges[0].Luid = luid;
K)'[^V Xh if (bEnablePrivilege)
n{?Du tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
V%R]jbHZ# else
$DDO9 tp.Privileges[0].Attributes = 0;
-'&l!23a~ // Enable the privilege or disable all privileges.
XJ7B?Zg AdjustTokenPrivileges(
V^s, 3C hToken,
$_<[kci% FALSE,
.x=abA$!9 &tp,
jJ2rfdfj sizeof(TOKEN_PRIVILEGES),
6()Jx% (PTOKEN_PRIVILEGES) NULL,
?p{-Yp*h (PDWORD) NULL);
{]IY;cL // Call GetLastError to determine whether the function succeeded.
rmjuNy=( if (GetLastError() != ERROR_SUCCESS)
=oSD)z1c?x {
,a5q62)q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4Wl`hF return FALSE;
K_MEd1l }
[vu;B4^" return TRUE;
{QEvc }
|j+JLB ////////////////////////////////////////////////////////////////////////////
!zK"y[V BOOL KillPS(DWORD id)
E2zL-ft. {
4rhHvp HANDLE hProcess=NULL,hProcessToken=NULL;
)
gl{ x
BOOL IsKilled=FALSE,bRet=FALSE;
ug%7}& __try
.U{}N%S {
EZj rX>"# Mc?_2<u- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3Dr\ O_`u {
)v(rEY printf("\nOpen Current Process Token failed:%d",GetLastError());
"-:H$ __leave;
rO}1E<g
( }
%p\~ //printf("\nOpen Current Process Token ok!");
Aw7N'0K9UN if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
3ML^ dZ' {
u&*[ __leave;
\(??Ytc<B }
*L<EGFP printf("\nSetPrivilege ok!");
O]IAIM N1Y
uLG: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
T$kuv`? {
FO>?>tK 0 printf("\nOpen Process %d failed:%d",id,GetLastError());
1#Vd)vSP __leave;
Yv1yRoDv }
x}ZXeqt{{ //printf("\nOpen Process %d ok!",id);
zW`Hqt; if(!TerminateProcess(hProcess,1))
/R|?v{S1 {
Da<`|
l printf("\nTerminateProcess failed:%d",GetLastError());
Csu9u'.V __leave;
OsOfo({I_ }
+wj}x?ZeV IsKilled=TRUE;
OTYkJEC8\N }
H0b{`!'Fs: __finally
_E9[4%f {
@Ov}X]ELi if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7b~uU@L` if(hProcess!=NULL) CloseHandle(hProcess);
s58dHnj5+ }
hrX/,D -c return(IsKilled);
CL7_3^2qI }
\6AM?}v //////////////////////////////////////////////////////////////////////////////////////////////
!}}
)f/ 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:
K7s[Fa6J /*********************************************************************************************
W
/v
&V# ModulesKill.c
jct=Nee| Create:2001/4/28
odL*_<Z Modify:2001/6/23
8}BM`@MG Author:ey4s
1#L%Q(G Http://www.ey4s.org E!X>C^ PsKill ==>Local and Remote process killer for windows 2k
,./n@.na **************************************************************************/
)W_akUL #include "ps.h"
;QVTb3Th #define EXE "killsrv.exe"
Q)E3)), #define ServiceName "PSKILL"
[VX5r1-F ;~1xhpTk #pragma comment(lib,"mpr.lib")
_k}Qe; //////////////////////////////////////////////////////////////////////////
(<.\v@7HC //定义全局变量
papMC"<g$ SERVICE_STATUS ssStatus;
W2`3PEa SC_HANDLE hSCManager=NULL,hSCService=NULL;
fNda& BOOL bKilled=FALSE;
C\{ KB@C\* char szTarget[52]=;
O\!'Ds+gX //////////////////////////////////////////////////////////////////////////
3K||( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;pL!cG@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%V1j M BOOL WaitServiceStop();//等待服务停止函数
"O#
V/( BOOL RemoveService();//删除服务函数
i\uj>;B /////////////////////////////////////////////////////////////////////////
IT#Li int main(DWORD dwArgc,LPTSTR *lpszArgv)
|"}7)[BW} {
8@doKOA~T BOOL bRet=FALSE,bFile=FALSE;
~zZOogM< char tmp[52]=,RemoteFilePath[128]=,
M]%dFQ szUser[52]=,szPass[52]=;
;[4=?GL* HANDLE hFile=NULL;
Fsl="RB7f DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
O=LW[h! \R9izuc9 //杀本地进程
[zl4"|_` if(dwArgc==2)
ES^JRX {
oumbJ7X=L if(KillPS(atoi(lpszArgv[1])))
du0o4~- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
o;DK]o>kH else
By9CliOy: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7'At_oG lpszArgv[1],GetLastError());
q`8
5- return 0;
HP7~Zn)c }
0`V=x+*, //用户输入错误
,yp#!gE~ else if(dwArgc!=5)
@8w[Z o~ {
EhKG"Lb+ printf("\nPSKILL ==>Local and Remote Process Killer"
8mOGEx "\nPower by ey4s"
xVYa-I[Z "\nhttp://www.ey4s.org 2001/6/23"
gKQs:25 "\n\nUsage:%s <==Killed Local Process"
iW2\;}y "\n %s <==Killed Remote Process\n",
;Y8>? lpszArgv[0],lpszArgv[0]);
#I MaN% return 1;
\)6AzCq }
[CI0N
I6F //杀远程机器进程
h=6D=6c strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
amExZ/ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
s;l"'6:_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
p7{H
"AC 0)zJG | //将在目标机器上创建的exe文件的路径
O46v sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0s Jp,4Vv __try
}tBw<7fe {
V^!^wLLi //与目标建立IPC连接
[jCYj0Qf8 if(!ConnIPC(szTarget,szUser,szPass))
ukVBC"Ny {
-awG14% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
pyX:$j2R+% return 1;
B[h^] k }
unqUs08 printf("\nConnect to %s success!",szTarget);
\N-3JO Vy //在目标机器上创建exe文件
F+NX
[ .nNZdta&= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$y.0h( E,
mJ(ElDG NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7;Lv_Y"b if(hFile==INVALID_HANDLE_VALUE)
Xf"<
>M {
O8>&J-+2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
raSga'uT; __leave;
rtbV*@Z }
p(="73 //写文件内容
_E8Cvaob while(dwSize>dwIndex)
W2v'2qAs {
Gj%q:[r f.%3G+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
8mLW^R:` {
$0OOH4 printf("\nWrite file %s
&PApO{#Q failed:%d",RemoteFilePath,GetLastError());
S[hyN7sI __leave;
+e.w]\} }
T~L V\}h dwIndex+=dwWrite;
q$b4S4Z7 }
_NwHT`O[ //关闭文件句柄
br TP}A CloseHandle(hFile);
9@IL5 47V bFile=TRUE;
NX8hFwR //安装服务
2"shB(:z> if(InstallService(dwArgc,lpszArgv))
QBi]gT@&g {
}CZw'fhVWO //等待服务结束
dIh+h|: if(WaitServiceStop())
g]N'6La {
4^YE*6z //printf("\nService was stoped!");
cX4]ViXSr }
L<iRqayn else
{_L l'S {
bWlYQ
//printf("\nService can't be stoped.Try to delete it.");
4{vEW( }
4W49*Je Sleep(500);
z%T|L[(6 //删除服务
fI<d&5&g RemoveService();
]91QZ~4a }
^Z\"d#A }
.p o,.} __finally
Zo^]y' {
'/X]96Ci7 //删除留下的文件
!\BM if(bFile) DeleteFile(RemoteFilePath);
D:IG;Rsc //如果文件句柄没有关闭,关闭之~
M=&,+#z<V if(hFile!=NULL) CloseHandle(hFile);
/J!:_Nq //Close Service handle
KZ#\ > if(hSCService!=NULL) CloseServiceHandle(hSCService);
QS\wtTXj //Close the Service Control Manager handle
AOKC1iD%Y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\G)F* //断开ipc连接
9iM%kY#)W wsprintf(tmp,"\\%s\ipc$",szTarget);
S3WUccv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.,#H]?Wil if(bKilled)
j`$$BVZ printf("\nProcess %s on %s have been
.L"IG=Uh# killed!\n",lpszArgv[4],lpszArgv[1]);
$)X8'1%6 else
u3,O)[qV printf("\nProcess %s on %s can't be
Uey'c1 killed!\n",lpszArgv[4],lpszArgv[1]);
HOCj* O4 }
L@zhbWY return 0;
/K1cP>oE }
h7T),UL //////////////////////////////////////////////////////////////////////////
D `V.gV] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
u,d5/`E {
UuF(n$B NETRESOURCE nr;
y:Of~
]9@ char RN[50]="\\";
Z_S{$D Gky^S# strcat(RN,RemoteName);
nu~]9~)I strcat(RN,"\ipc$");
$)8,dS dVHbIx nr.dwType=RESOURCETYPE_ANY;
R1w5,Zt nr.lpLocalName=NULL;
rMZuiRz* nr.lpRemoteName=RN;
B@6L<oZ nr.lpProvider=NULL;
)i[Vq|n -TG ="U if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
to,\n"$~! return TRUE;
Fzt?M else
Xxd]j] return FALSE;
@@{5]Y }
$6D*G-*8 /////////////////////////////////////////////////////////////////////////
R)\^*tkz7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
BbCO K {
=Tl_~OR BOOL bRet=FALSE;
t8xXGWk0 __try
Qe ip h {
J,u-)9yBA< //Open Service Control Manager on Local or Remote machine
B{:a,V7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0{8L^
jB/ if(hSCManager==NULL)
%-.;sO=g {
p)?6#~9$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
EEL3~H{( __leave;
{N/%%O.b }
a\}MJ5] //printf("\nOpen Service Control Manage ok!");
xz5A[)N //Create Service
c>^(=52Q hSCService=CreateService(hSCManager,// handle to SCM database
3T
gX]J@ ServiceName,// name of service to start
n;N79`mZC ServiceName,// display name
vxI9|i SERVICE_ALL_ACCESS,// type of access to service
P#XV_2 SERVICE_WIN32_OWN_PROCESS,// type of service
0('ec60u SERVICE_AUTO_START,// when to start service
,J!$Q0 e SERVICE_ERROR_IGNORE,// severity of service
!8cV."~ failure
kC
6*An_f EXE,// name of binary file
^V96lKt/ NULL,// name of load ordering group
hEsiAbTyF NULL,// tag identifier
{)!>e NULL,// array of dependency names
+FqE fY4j NULL,// account name
,#&7+e!]>P NULL);// account password
5Lej_uqF
//create service failed
rZaO^}u] if(hSCService==NULL)
Z
f\~Cl {
fC*cqc~{@ //如果服务已经存在,那么则打开
-,p=;t#( if(GetLastError()==ERROR_SERVICE_EXISTS)
ZcyGLg0I {
7>F{.\Z //printf("\nService %s Already exists",ServiceName);
1hGj?L0m. //open service
X<[ qX* hSCService = OpenService(hSCManager, ServiceName,
?&~q^t?u SERVICE_ALL_ACCESS);
W [K.|8ho if(hSCService==NULL)
]6)u$4X6$ {
%%uE^nX> printf("\nOpen Service failed:%d",GetLastError());
1d]F$> __leave;
NzP71t+ }
tS] //printf("\nOpen Service %s ok!",ServiceName);
JDE_*xaUV }
VLkAsM5}% else
5Q"w{ n {
cAEvv[ printf("\nCreateService failed:%d",GetLastError());
.\^0RyJE __leave;
Hy[: _E }
8SKrpwy }
~S\L(B( //create service ok
%|D)%|Z else
0x!&> {
BU/A\4xQ,Y //printf("\nCreate Service %s ok!",ServiceName);
V<I(M<Dj }
ty0P9.Q ;t\h"K<,| // 起动服务
}A24;'} if ( StartService(hSCService,dwArgc,lpszArgv))
M]/aW {
# Q^".# //printf("\nStarting %s.", ServiceName);
}a6t <m`V Sleep(20);//时间最好不要超过100ms
VoZ{ I{>| while( QueryServiceStatus(hSCService, &ssStatus ) )
?[NC}LC {
"yaxHd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
SXOAa<u5 {
PLc5m5 printf(".");
D@*<O=_D( Sleep(20);
f;zNNx<
; }
m3lz#Pm'0 else
r%ES#\L6+| break;
@>(KEjQTz }
&9#m]Mz if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
6-
i.*!I 8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
_f^KP@^j }
+)j ll#}? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_q27
3QG/" {
!EB<N<P"t //printf("\nService %s already running.",ServiceName);
ob{'Z]-V }
'|^:,@8P9 else
!`Rh2g*o9 {
/;Tc] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
([u|j __leave;
XTJD> }
\7/yWd{N$ bRet=TRUE;
U+)p'%f; }//enf of try
y3dk4s77 __finally
LEgP-sW {
Pj-INc96 return bRet;
\@:,A] }
YS9RfK/ return bRet;
NFs 5XpZ~ }
:-k|jt /////////////////////////////////////////////////////////////////////////
`R[ZY!=+ BOOL WaitServiceStop(void)
&&X,1/ {
%x$U(I} BOOL bRet=FALSE;
~hLan&T //printf("\nWait Service stoped");
@dDeOnF while(1)
Yv;s3>r
{
lrT2*$ w3 Sleep(100);
)S)L9('IxT if(!QueryServiceStatus(hSCService, &ssStatus))
tF0jH+7J- {
`@h|+`h printf("\nQueryServiceStatus failed:%d",GetLastError());
+tqErh?Al break;
85GIEUvH/ }
&[.`xZ(| if(ssStatus.dwCurrentState==SERVICE_STOPPED)
}Q/onBt {
3yZmW$E. bKilled=TRUE;
G21o@38e bRet=TRUE;
yp.K- break;
z*eBjHbF }
smQ^(S^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
2@D`^]] {
do}LaUz //停止服务
5yy:JTAH5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`C+<!)2 break;
@!#e\tx }
T
pkSY`T else
jhNFaBrS {
KQdIG9O+6 //printf(".");
L[G O6l continue;
nVb@sI{{k }
0mY Y:?v }
5</$dcG return bRet;
Wy}I"q[~So }
@w[i%F,&` /////////////////////////////////////////////////////////////////////////
iq(PC3e`V BOOL RemoveService(void)
'pdTV:]zA {
XIHN6aQ{X //Delete Service
|p11Jt[ if(!DeleteService(hSCService))
-Aj)<KNx[ {
(\9`$ printf("\nDeleteService failed:%d",GetLastError());
V#t_gS return FALSE;
X
W)TI }
Kx__&a //printf("\nDelete Service ok!");
&XP(D5lf`B return TRUE;
Bh>L"'.2 }
d8j1L/e /////////////////////////////////////////////////////////////////////////
P#,u9EIJ 其中ps.h头文件的内容如下:
QHEtG2 /////////////////////////////////////////////////////////////////////////
f!Q\M1t) #include
T~TP #include
yB*,)x0
@ #include "function.c"
\hB BG8=& <uH8Fivb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`FP?9R6Y /////////////////////////////////////////////////////////////////////////////////////////////
WNjwv/ 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~_*]:
kN1MPd4Yh /*******************************************************************************************
NO"PO
@&Wk Module:exe2hex.c
Ccf/hA#mb Author:ey4s
+eM${JyXH Http://www.ey4s.org >:;dNVz Date:2001/6/23
3FEJ
9ZyG ****************************************************************************/
b'H'QY
#include
RpHlq #include
I2ek`t] int main(int argc,char **argv)
&|>+LP@8 {
woYD &Oml HANDLE hFile;
ie}OZM DWORD dwSize,dwRead,dwIndex=0,i;
5,RUPaE unsigned char *lpBuff=NULL;
R?2sbK4Cz __try
]T4/dk&|o^ {
kIrrbD if(argc!=2)
yVd^A2
{
o\AnM5 printf("\nUsage: %s ",argv[0]);
$`=p] __leave;
s[1ao"sZ^ }
lo1Ui`V ]rmBM hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
sGvbL-S-f: LE_ATTRIBUTE_NORMAL,NULL);
\U~4b_aN if(hFile==INVALID_HANDLE_VALUE)
S:\i
M: {
c8qr-x1HG printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!liV Y] __leave;
30Q
p^)K }
e%4?-{( dwSize=GetFileSize(hFile,NULL);
TOYK'|lwM if(dwSize==INVALID_FILE_SIZE)
z3fv}_\z {
bf3!|Um printf("\nGet file size failed:%d",GetLastError());
yqK4 "F& __leave;
qfkHGW?1/j }
|.IH4
K lpBuff=(unsigned char *)malloc(dwSize);
Pf?kNJ*Tv) if(!lpBuff)
*dzZOe>, {
E*_^+ % printf("\nmalloc failed:%d",GetLastError());
i%glQT __leave;
+8=$-E= }
=lXj%V^8N while(dwSize>dwIndex)
?0tg}0| {
(}"D x3K if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,w
}Po {
0P^h6Vat printf("\nRead file failed:%d",GetLastError());
R;& >PFmq __leave;
8#I>`z^F }
T:|/ux3 dwIndex+=dwRead;
eE;tiX/ }
-wlj;U for(i=0;i{
0ju1>.p if((i%16)==0)
SGd]o"VF printf("\"\n\"");
ZSMed(//b printf("\x%.2X",lpBuff);
]-PzN'5\' }
<3YZ0f f> }//end of try
]`E+HLEQ' __finally
,!ZuH?Z {
2pS<;k` if(lpBuff) free(lpBuff);
|Td+,>, CloseHandle(hFile);
4DXbeQs: }
CU$khz" return 0;
L\yVE
J9x }
z(PUoV:? 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。