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。
@2"uJ6o OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P.>fkO1\ <1>与远程系统建立IPC连接
DTC
IVLV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
{qHQ_ _Bl <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
YQD`4ND <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
X}'rPz\Lu <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
`pfgx^qG <6>服务启动后,killsrv.exe运行,杀掉进程
x9F* $G <7>清场
Vl$RMW@Ds 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~EmK;[Z /***********************************************************************
|\Gkhi>; Module:Killsrv.c
N$>Ml!J Date:2001/4/27
j?C[ids< Author:ey4s
RK@K>)"f Http://www.ey4s.org D% *ww'mt0 ***********************************************************************/
gA=Pz[i)p #include
$zOV*O2 #include
s>L-0vG #include "function.c"
d1#lC*.Sg #define ServiceName "PSKILL"
cWnEp';. y3(~8n SERVICE_STATUS_HANDLE ssh;
rWWpP< SERVICE_STATUS ss;
"zw{m+7f, /////////////////////////////////////////////////////////////////////////
]iTP5~8U void ServiceStopped(void)
;LgMi5dN {
T^eD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yE
N3/-S+ ss.dwCurrentState=SERVICE_STOPPED;
I 8i|tQz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V #vkj ss.dwWin32ExitCode=NO_ERROR;
/QS Nv ss.dwCheckPoint=0;
<,O|fY% ss.dwWaitHint=0;
yUcU-pQ SetServiceStatus(ssh,&ss);
4%}iKoT
return;
G-D}J2r=F }
Ox
,Rk /////////////////////////////////////////////////////////////////////////
[.l,#-vp void ServicePaused(void)
Y|mtQE?c {
0;a1 0b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!JdZ0l ss.dwCurrentState=SERVICE_PAUSED;
0Bgj.?l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a:P+HU: ss.dwWin32ExitCode=NO_ERROR;
%d:cC:` ss.dwCheckPoint=0;
x%)oL:ue ss.dwWaitHint=0;
UK'8cz9 SetServiceStatus(ssh,&ss);
(Qw >P42J return;
,I|^d.[2 }
jKcl{', void ServiceRunning(void)
Jm=3%H {
@=g{4(zR^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DCa=o ss.dwCurrentState=SERVICE_RUNNING;
;]R5:LbXS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KKk<wya&O ss.dwWin32ExitCode=NO_ERROR;
Y A+R!t:F{ ss.dwCheckPoint=0;
d?5oJ'JU ss.dwWaitHint=0;
2 .Xx)(> SetServiceStatus(ssh,&ss);
;|\j][A return;
nIOSP:'> }
~W"@[*6w /////////////////////////////////////////////////////////////////////////
`<@ "WSn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
L5:1dF {
nCV7(ldmH switch(Opcode)
B{`K?e0 {
?!"pzDg case SERVICE_CONTROL_STOP://停止Service
"8)%XSb ServiceStopped();
_TdH6[9 break;
v"Bm4+c&0 case SERVICE_CONTROL_INTERROGATE:
gr!!pp; SetServiceStatus(ssh,&ss);
uu-M7>+ break;
0WZd $ }
bWp)'mx5u return;
(3K,f4S@ }
/^K-tz-R //////////////////////////////////////////////////////////////////////////////
\0i0#Dt9 //杀进程成功设置服务状态为SERVICE_STOPPED
;fQIaE&H //失败设置服务状态为SERVICE_PAUSED
"\lOOp^- //
*k&V;?x|wt void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6[FXgCb {
<D& Ep ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V~8]ag4 if(!ssh)
lRS'M,/ {
)~xH!%4F ServicePaused();
lV./K;\T return;
x*j
eCD, }
c8zok `\P_ ServiceRunning();
ifWQwS/,a Sleep(100);
"J&WH~8+N //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
TrgKl2xfx //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m1K4_a)^[ if(KillPS(atoi(lpszArgv[5])))
Z6So5r%wZ ServiceStopped();
E>|fbaN-% else
giIPK& ServicePaused();
wKpD++k return;
mq}uq9< }
o=zl{tZV /////////////////////////////////////////////////////////////////////////////
wqjR-$c void main(DWORD dwArgc,LPTSTR *lpszArgv)
r~|7paX! {
ifl
LY7j SERVICE_TABLE_ENTRY ste[2];
dBM{]@bZ ste[0].lpServiceName=ServiceName;
^;{uop"DS ste[0].lpServiceProc=ServiceMain;
hZ|0<u ste[1].lpServiceName=NULL;
P=P']\`p+ ste[1].lpServiceProc=NULL;
jMX+uYx M StartServiceCtrlDispatcher(ste);
',D%,N}J return;
h*hkl# }
h`v T[u~l /////////////////////////////////////////////////////////////////////////////
(bpxj3@R 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
19[.&-u" 下:
JS?%zj&@ /***********************************************************************
Tqs|2at<t Module:function.c
J}bLp
Z Date:2001/4/28
i}f" 'KW Author:ey4s
O#{`Fj` Http://www.ey4s.org GAs.?JHd ***********************************************************************/
svt3gkR0 #include
[tC=P&< ////////////////////////////////////////////////////////////////////////////
2h@&yW2j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ww+,GnV {
A&ceuu TOKEN_PRIVILEGES tp;
Rb^G~82d? LUID luid;
B<.ZW}#v EZp >Cf7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
mTL`8hv? {
;eW)&qzK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
AYsHA w return FALSE;
j5smmtM`s }
Vvv;m 5. tp.PrivilegeCount = 1;
Ofb&W
AD tp.Privileges[0].Luid = luid;
,t*H: * if (bEnablePrivilege)
>~'z% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
szqR1A else
mtLiS3Nk8 tp.Privileges[0].Attributes = 0;
(6
RWI# // Enable the privilege or disable all privileges.
zDxJK AdjustTokenPrivileges(
,CB E&g hToken,
J{5p4bkb FALSE,
}dU!PZ9N) &tp,
Lv)1
)'v0 sizeof(TOKEN_PRIVILEGES),
yYTOp^ (PTOKEN_PRIVILEGES) NULL,
+sq_fd ;'D (PDWORD) NULL);
=<TJ[,h
et // Call GetLastError to determine whether the function succeeded.
k O.iJcZg if (GetLastError() != ERROR_SUCCESS)
f"4w@X2F {
m3(p7Z^Bq printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NE &{_i! return FALSE;
#7YJ87<E }
gTLBR return TRUE;
o>]z~^c }
m*lcIa ////////////////////////////////////////////////////////////////////////////
M D&7k,! BOOL KillPS(DWORD id)
EAC I> {
F0kAQgUv HANDLE hProcess=NULL,hProcessToken=NULL;
W]>%*n BOOL IsKilled=FALSE,bRet=FALSE;
iJKGzHvS __try
UQP>yuSx {
fL-$wK<p< Vhe$vH if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
u3Zu ~C {
X<v1ES$ printf("\nOpen Current Process Token failed:%d",GetLastError());
_1YC9} __leave;
=?\%E[j }
`Hu2a]e9 //printf("\nOpen Current Process Token ok!");
:/"5x if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
iMV=R2t 2 {
:N_DJ51 __leave;
7e#|Iq:o }
C/9]TkX}q printf("\nSetPrivilege ok!");
e)XnS ' 3m & if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{DUtdu[ {
u&o$2
'8 printf("\nOpen Process %d failed:%d",id,GetLastError());
{([`[7B>a< __leave;
<33,0."K }
mO8/eVws[M //printf("\nOpen Process %d ok!",id);
/*M3Ns1@2 if(!TerminateProcess(hProcess,1))
Czy}~;_Ay {
yGV>22vv
M printf("\nTerminateProcess failed:%d",GetLastError());
gr@Ril^ __leave;
I;G(Wj }
j^hLn> IsKilled=TRUE;
0fqycGSmU }
'C>sYSL __finally
V&Rwj_Y {
`z7,HJ.0c if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_~F
0i? if(hProcess!=NULL) CloseHandle(hProcess);
=)w#?DGpj }
wAL}c(EHO return(IsKilled);
#veV {,g }
&zP>pQr`# //////////////////////////////////////////////////////////////////////////////////////////////
(I+e@UUiL OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
}EJ/H3< /*********************************************************************************************
i;29*" ModulesKill.c
hR.vJ2oa Create:2001/4/28
5/CF_v Modify:2001/6/23
&$l#0?Kc^ Author:ey4s
M23r/eg] Http://www.ey4s.org sN#ju5 PsKill ==>Local and Remote process killer for windows 2k
$>+g) **************************************************************************/
kZi/2UA5Z #include "ps.h"
dB:c2 #define EXE "killsrv.exe"
cz|?j #define ServiceName "PSKILL"
@*|T(068& UG}2q:ST #pragma comment(lib,"mpr.lib")
NBLjBa%eL //////////////////////////////////////////////////////////////////////////
-YrMVoZl //定义全局变量
!E)|[:$XT SERVICE_STATUS ssStatus;
f=S2O_Ee SC_HANDLE hSCManager=NULL,hSCService=NULL;
Imq-5To# BOOL bKilled=FALSE;
T{yJL< char szTarget[52]=;
VC%.u.< F //////////////////////////////////////////////////////////////////////////
$3%+N|L BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
hMV>5Y[s BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
OkCAvRg BOOL WaitServiceStop();//等待服务停止函数
| :id/ BOOL RemoveService();//删除服务函数
)%lPKp4] /////////////////////////////////////////////////////////////////////////
{2i8]Sp1d/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
33&\E- Q> {
_c5*9')-) BOOL bRet=FALSE,bFile=FALSE;
4:/^ .: char tmp[52]=,RemoteFilePath[128]=,
- leYR`P szUser[52]=,szPass[52]=;
|f.,fVVV; HANDLE hFile=NULL;
XGjFb4Tw7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{OOn7= $ \o)-3 //杀本地进程
tvq((2 if(dwArgc==2)
#l7v|)9v {
B<a` o&? if(KillPS(atoi(lpszArgv[1])))
eg1F[~YL/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,(f W0d# else
-8<vW e printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@~UQU)-( lpszArgv[1],GetLastError());
;P/ 4.|< return 0;
GS}JyU }
Bvh{|tP4 //用户输入错误
j['B9vG else if(dwArgc!=5)
a#& ( i {
MX.?tN#F|H printf("\nPSKILL ==>Local and Remote Process Killer"
D_)/.m "\nPower by ey4s"
18Ju]U "\nhttp://www.ey4s.org 2001/6/23"
;y50t$0
"\n\nUsage:%s <==Killed Local Process"
Fmz+ Xb "\n %s <==Killed Remote Process\n",
5K)_w:U
X lpszArgv[0],lpszArgv[0]);
/H3w7QU return 1;
mZjpPlJ }
j2.7b1s //杀远程机器进程
S kB*w'k strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<^_crJONom strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
TY'61xWi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
IOY7w"|LW /SQ/$`1{ //将在目标机器上创建的exe文件的路径
KC9e{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?)(-_N&T __try
#N'9
w . {
DH.UJ+ //与目标建立IPC连接
W8;!rFW if(!ConnIPC(szTarget,szUser,szPass))
B;W%P.<. {
jIVD i~Ld printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2A:h&t/|C return 1;
\xv(&94U }
G.v(2~QFd printf("\nConnect to %s success!",szTarget);
{8`$~c //在目标机器上创建exe文件
UT9u? aql8Or1[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
a(ITv roM/ E,
sf# px|~9 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
RVLVY:h|F if(hFile==INVALID_HANDLE_VALUE)
4RYH^9;>K {
@qj]`}Gx' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|r36iUHZS __leave;
Id>4fF:o }
t8rFn //写文件内容
D|Wlq~IpQ while(dwSize>dwIndex)
D}j`T {
cC+2%q B `|nCnT' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Im@OAR4,R {
={V@Y-5T printf("\nWrite file %s
Pnm$g;`P failed:%d",RemoteFilePath,GetLastError());
1?1Bz?EKF* __leave;
8N?D1;F; }
o)^Wz dwIndex+=dwWrite;
jX(hBnGW }
T?1V%!a;f //关闭文件句柄
k+w Ji CloseHandle(hFile);
rjO{B`sV* bFile=TRUE;
o[fg:/5)A //安装服务
( N};.DB1Y if(InstallService(dwArgc,lpszArgv))
&>E gKL {
d!YP{y P //等待服务结束
_vDmiIn6K if(WaitServiceStop())
1EEcNtpub] {
NRx I?v //printf("\nService was stoped!");
-)VjjKz]8 }
Lhe& else
{uoF5|O6K {
s.Ai_D //printf("\nService can't be stoped.Try to delete it.");
6$'*MpYF4 }
3}F>t{FDk Sleep(500);
v$Hz)J.01 //删除服务
<r$h =hM RemoveService();
MGt>:&s(] }
#
#2'QNN }
ck5cO-1>6 __finally
c@3 5\!9 {
oW6Hufu+o //删除留下的文件
t"q'"FX if(bFile) DeleteFile(RemoteFilePath);
vc&+qI+I3 //如果文件句柄没有关闭,关闭之~
?_Z-}f if(hFile!=NULL) CloseHandle(hFile);
RLB"}&SF] //Close Service handle
dIlpo0; F if(hSCService!=NULL) CloseServiceHandle(hSCService);
||awNSt //Close the Service Control Manager handle
bvB',yBZ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
dnU-v7k,{ //断开ipc连接
J:Qx5;b; wsprintf(tmp,"\\%s\ipc$",szTarget);
/Xb4'Qj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y%;X7VxU* if(bKilled)
MJ1qU}+] printf("\nProcess %s on %s have been
tZz%x?3G killed!\n",lpszArgv[4],lpszArgv[1]);
]rH[+t- else
?X@[ibH6 printf("\nProcess %s on %s can't be
H?J:_1 killed!\n",lpszArgv[4],lpszArgv[1]);
_#6Qf }
h\w;SDwOk return 0;
,)#rD9ZnC }
MK)}zjw //////////////////////////////////////////////////////////////////////////
1BU97!
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5)lcgvp {
1p$(\ NETRESOURCE nr;
"8ellKh char RN[50]="\\";
Kq-1 b n9}BT^4 v strcat(RN,RemoteName);
85q/|9D strcat(RN,"\ipc$");
YRX^fZ-b ,v>;/qm nr.dwType=RESOURCETYPE_ANY;
%\HPYnIe nr.lpLocalName=NULL;
8Sj<,+XFq nr.lpRemoteName=RN;
wGKxT
ap nr.lpProvider=NULL;
"T5oUy&i k1f<(@*` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
cr{yy :D return TRUE;
4A6Y
\Z XI else
sA|SOAn return FALSE;
T :d+Qz\ }
xw
43P. /////////////////////////////////////////////////////////////////////////
R P<M BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$) "\N {
RBn/7 BOOL bRet=FALSE;
h]ae^M __try
L,y
q=%h| {
(4/"uj5 //Open Service Control Manager on Local or Remote machine
$Z#~wsw hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}%/mPbd# if(hSCManager==NULL)
XNJZ~Mowb {
#xGP|:m printf("\nOpen Service Control Manage failed:%d",GetLastError());
j;]I
-M[ __leave;
!~~KM?g }
RdWn =; //printf("\nOpen Service Control Manage ok!");
KYm8|]'g //Create Service
s0f+AS|} hSCService=CreateService(hSCManager,// handle to SCM database
)__sw ServiceName,// name of service to start
l!88|~ ServiceName,// display name
u0&R*YV SERVICE_ALL_ACCESS,// type of access to service
9d#?,:JG SERVICE_WIN32_OWN_PROCESS,// type of service
>*ls}
q^ SERVICE_AUTO_START,// when to start service
w+
!c9 SERVICE_ERROR_IGNORE,// severity of service
%Tp
k1 failure
3Z9Yzv)A EXE,// name of binary file
(l{8Ixs NULL,// name of load ordering group
= +MF@ 4 NULL,// tag identifier
-^CW}IM{ I NULL,// array of dependency names
w!6{{m NULL,// account name
E0+L?(; NULL);// account password
sT2`y$' //create service failed
=f!A o:Uc if(hSCService==NULL)
RxYENG]/6 {
}'eef"DJ9 //如果服务已经存在,那么则打开
L{%L*z9J if(GetLastError()==ERROR_SERVICE_EXISTS)
,5;M(ft# {
`J,>#Y6(J //printf("\nService %s Already exists",ServiceName);
@u9L+*F
//open service
t;w<n" hSCService = OpenService(hSCManager, ServiceName,
Bam.B6- SERVICE_ALL_ACCESS);
<|_>r`@%l if(hSCService==NULL)
0q"4\#4l {
`KA==;0 printf("\nOpen Service failed:%d",GetLastError());
K-TsSW$} __leave;
-@(LN%7!C }
%"mI["{ //printf("\nOpen Service %s ok!",ServiceName);
q *&H }
c8X;4
My else
>2{Y5__+e {
q@bye4Ry%W printf("\nCreateService failed:%d",GetLastError());
giNXXjl __leave;
J\*uW|=F }
_F6<ba}o3 }
1!MJ+?Jl //create service ok
f)T\ else
wz`% (\ {
piM4grg
\ //printf("\nCreate Service %s ok!",ServiceName);
$TXiWW+ }
|hika`35K 3 k/E$wOj // 起动服务
.4%z$(+6 if ( StartService(hSCService,dwArgc,lpszArgv))
3(V0,L'1 {
qo3+=*"V //printf("\nStarting %s.", ServiceName);
-fA =&$V Sleep(20);//时间最好不要超过100ms
({t^/b*8 while( QueryServiceStatus(hSCService, &ssStatus ) )
Gb`)d {
S2'a i if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
zBy} > Jx {
.yy*[56X printf(".");
HC$%"peN1b Sleep(20);
#G]IEO$M6 }
5eff3qrH{ else
BC.3U.
break;
d9S/_iCI }
ny13+Q`^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{FvFah printf("\n%s failed to run:%d",ServiceName,GetLastError());
5/'Q0]4h }
hxL?6mhY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
b:F;6X0~Hl {
PEvY3F}_rh //printf("\nService %s already running.",ServiceName);
[oU\l+t }
f5 bq)Pm& else
)v;O2z {
B=d<L^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I+kAy;2 __leave;
-8qCCV&1i }
1}\p:` bRet=TRUE;
3Sfd|0^ }//enf of try
k^%=\c __finally
LhLAQ2~ {
GoybkwFjZ return bRet;
w~6UOA8} }
g0zzDv7~ return bRet;
Mrrpm%Y }
sr;&/l#7h /////////////////////////////////////////////////////////////////////////
>ZOlSLu BOOL WaitServiceStop(void)
%evb.h) {
aNu.4c/5 BOOL bRet=FALSE;
I^k&v V //printf("\nWait Service stoped");
@)h>vg while(1)
Yg.[R]
UC {
HZ'rM5Kq Sleep(100);
F@Sk=l( if(!QueryServiceStatus(hSCService, &ssStatus))
M5WB.L[@q {
2@tnOs(* printf("\nQueryServiceStatus failed:%d",GetLastError());
9k;,WU(K< break;
aU(.LC }
o C|oh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
s*Qyd{"z {
3*</vo#` bKilled=TRUE;
;VKWY bRet=TRUE;
*?t$Q|2Xr break;
b+qd'
,.Z }
DehjV6t if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Uwkxc {
l3Zi]`@r //停止服务
I;'{X_9$a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Nt$4; break;
]YI9 }
_ VuWo else
0V3dc+t)O {
W Csf_1 //printf(".");
GrG'G(NQ continue;
gV.? Myy }
n{TWdC }
q{&c?l*2 return bRet;
oH=?1~e }
,]1f)> /////////////////////////////////////////////////////////////////////////
.*`^dt BOOL RemoveService(void)
zk{d*gN {
"e"#k}z9 //Delete Service
EF<TU.)Zf if(!DeleteService(hSCService))
Xsa8YP9 {
PyfWIU7O printf("\nDeleteService failed:%d",GetLastError());
J*rYw5QB return FALSE;
.4v?/t1 }
ljK?2z> //printf("\nDelete Service ok!");
`]W9Fj<1j return TRUE;
:-jbIpj' }
_R ]s1 /////////////////////////////////////////////////////////////////////////
&7\}Sqp 其中ps.h头文件的内容如下:
wIi(\]Q /////////////////////////////////////////////////////////////////////////
E$
\l57 #include
[Ep'm #include
rEWJ3*Hb #include "function.c"
"yQBHYP !nl-}P, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%@C8EFl%3 /////////////////////////////////////////////////////////////////////////////////////////////
@LOfqQ$FE 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
CqEbQ>? /*******************************************************************************************
+TqrvI. Module:exe2hex.c
nV8'QDQ:Al Author:ey4s
TXi| Http://www.ey4s.org :7 LA/j Date:2001/6/23
m?Y-1!E0 ****************************************************************************/
8:& !F`o #include
:dW\Q&iW #include
LA;f,CQ int main(int argc,char **argv)
2!-Q!c`y {
"mBM<rEn* HANDLE hFile;
"T=j\/Q DWORD dwSize,dwRead,dwIndex=0,i;
FUL3@Gb$UV unsigned char *lpBuff=NULL;
({rcH.: __try
]^"Lc~w8& {
}Ecv6&G if(argc!=2)
K*5gb^Ul {
h.K"v5I* printf("\nUsage: %s ",argv[0]);
Ew0)MZ.# __leave;
v`K%dBa }
o;6~pw% wb62($ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
C0f%~UMwd LE_ATTRIBUTE_NORMAL,NULL);
me2vR# if(hFile==INVALID_HANDLE_VALUE)
5!A:xV]6] {
k9*UBx printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/#vt\I<x __leave;
ied1+H }
>g !Z|ju dwSize=GetFileSize(hFile,NULL);
b/[X8w'VP if(dwSize==INVALID_FILE_SIZE)
'sZGLgT;m {
-KC@M printf("\nGet file size failed:%d",GetLastError());
+#wVe __leave;
?n{m2.H }
+/celp lpBuff=(unsigned char *)malloc(dwSize);
k5K5OpY if(!lpBuff)
$H+X'1 {
7HW:;2dL printf("\nmalloc failed:%d",GetLastError());
yL
asoh __leave;
:"#
"{P }
-Wa<}Tz while(dwSize>dwIndex)
C<teZz8/w {
fSd|6iFH if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\h'7[vkr {
hkl0N%[ printf("\nRead file failed:%d",GetLastError());
})]
iN" __leave;
g5+m]3#t }
+i}H $.
dwIndex+=dwRead;
e~
OrZhJ=_ }
3q`f|r for(i=0;i{
MD$W;rk(Hn if((i%16)==0)
mRAt5a#is printf("\"\n\"");
k(RKAFjY printf("\x%.2X",lpBuff);
=XQGg`8<LB }
j_,/U^Ws|f }//end of try
E8av/O
VUd __finally
lfb+ )s {
#akJhy@m$ if(lpBuff) free(lpBuff);
}JtcAuQt CloseHandle(hFile);
Z{vc6oj }
u:J(0re return 0;
T"htWo{v> }
JZ`u?ZaJ/s 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。