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。
eM{+R^8 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l.FkX <1>与远程系统建立IPC连接
!x&/M*nBE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;Q\Duj <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sN;xHTY <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
-cOLgrmp <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Sl{]Z, <6>服务启动后,killsrv.exe运行,杀掉进程
rZ
*}jD[ <7>清场
Z?dz@d%C 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(rvK@ /***********************************************************************
TVQ9"C Module:Killsrv.c
<kp?*xV]] Date:2001/4/27
LG@5Z- Author:ey4s
6 fL=2a Http://www.ey4s.org =M>pL+# ***********************************************************************/
C#+Gkzq #include
L_Ff* #include
>q"mI6F #include "function.c"
TU^UR}=lP #define ServiceName "PSKILL"
/0@'8f\I ,d$V-~2, SERVICE_STATUS_HANDLE ssh;
R>yoMk/u SERVICE_STATUS ss;
[a`89'"z /////////////////////////////////////////////////////////////////////////
0M>+.}e+ void ServiceStopped(void)
Nxp7/Nn3 {
n~@;[=o?5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!T!U@e=u ss.dwCurrentState=SERVICE_STOPPED;
2ntL7F<ow ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
srLXwoN[ ss.dwWin32ExitCode=NO_ERROR;
wL\OAM6R ss.dwCheckPoint=0;
.]JGCTB3 ss.dwWaitHint=0;
>;LXy SetServiceStatus(ssh,&ss);
K)QMxn return;
il|e5TD^ }
AAb3Jf`UW /////////////////////////////////////////////////////////////////////////
-XRn%4EX? void ServicePaused(void)
eVGO6 2|! {
p(=}Qqdr8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5bKM}?=L ss.dwCurrentState=SERVICE_PAUSED;
~=67#&(R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AY<(`J{ ss.dwWin32ExitCode=NO_ERROR;
db -h=L| ss.dwCheckPoint=0;
&{-r 5d23 ss.dwWaitHint=0;
P{-j^'y SetServiceStatus(ssh,&ss);
`tw[{Wb return;
U[,."w]T }
XYj!nx{k, void ServiceRunning(void)
>pdWR1ox {
W8,4LxH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y7vUdCj ss.dwCurrentState=SERVICE_RUNNING;
D~P3~^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'guXdX]Gu ss.dwWin32ExitCode=NO_ERROR;
A#k(0e!O ss.dwCheckPoint=0;
o^+2%S`] ss.dwWaitHint=0;
3b{ 7Z 2 SetServiceStatus(ssh,&ss);
ua%@Ay1| return;
pW5ch"HE }
*uW l 804 /////////////////////////////////////////////////////////////////////////
O2{~Q{p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)SU\s+"M {
hQ7-m.UZw switch(Opcode)
4*Uzomb?q {
fab.%$ case SERVICE_CONTROL_STOP://停止Service
w}|XSJ! ServiceStopped();
HKp|I%b]J break;
UlP2VKM1& case SERVICE_CONTROL_INTERROGATE:
S3oyx#R('O SetServiceStatus(ssh,&ss);
aQ.QkMZ break;
]w,:T/Z} }
!WSY75 return;
*Ri\7CqU"6 }
T3wQ Rn //////////////////////////////////////////////////////////////////////////////
\3"jW1Wb //杀进程成功设置服务状态为SERVICE_STOPPED
NTWy1 //失败设置服务状态为SERVICE_PAUSED
aC90IJ8^ //
P K+rr.k] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.q90+9Ek= {
]y0bgKTK ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
epN!+(v if(!ssh)
JkShtLEr {
2NMg+Lt8v ServicePaused();
p~'iK4[&6 return;
>V%lA3 }
6;:z?Q ServiceRunning();
)2sE9G, Sleep(100);
o|kiwr}Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
d4~;!#< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
XQ3"+M_KG if(KillPS(atoi(lpszArgv[5])))
yopC
<k ServiceStopped();
6b2Z}B else
9| g]M:{ ServicePaused();
tgyW:<iv return;
VQ"Z3L3-4 }
{=%,NwPs /////////////////////////////////////////////////////////////////////////////
dzQs7D} void main(DWORD dwArgc,LPTSTR *lpszArgv)
,B~5;/| {
+0ALO%G;G" SERVICE_TABLE_ENTRY ste[2];
QArph0e ste[0].lpServiceName=ServiceName;
Uiv4'vYg ste[0].lpServiceProc=ServiceMain;
tVv/G~( ste[1].lpServiceName=NULL;
3Ofh#|qc& ste[1].lpServiceProc=NULL;
3qW]( StartServiceCtrlDispatcher(ste);
i/.#` return;
W:maE9E= }
J@o_-\@ /////////////////////////////////////////////////////////////////////////////
^Gi7th, 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
=Vm3f^ 下:
a<0q%Ax /***********************************************************************
ExhK\J Module:function.c
{'Y()p3kl Date:2001/4/28
O3V.4tp Author:ey4s
q`'m:{8 Http://www.ey4s.org P{LS +. ***********************************************************************/
;hPVe_/ #include
3$?nzKTW\ ////////////////////////////////////////////////////////////////////////////
:_,a%hb+8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2"T
b><^" {
v%r/PHw TOKEN_PRIVILEGES tp;
-^)<FY\ LUID luid;
<&^[?FdAa Im?/#t X if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
k8\KCKql {
3@nIoN'z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q<NQ9lX return FALSE;
]4ck)zlv
}
cTW$;Fpc+ tp.PrivilegeCount = 1;
e"UXG\8D tp.Privileges[0].Luid = luid;
Vm?# ~}T if (bEnablePrivilege)
1`1jSx5}. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
a ~YrQI-@ else
/!J xiGn tp.Privileges[0].Attributes = 0;
cTz@ga;!mI // Enable the privilege or disable all privileges.
yEMM@5W)8 AdjustTokenPrivileges(
^*YoNd_kpN hToken,
%K+hG=3O FALSE,
CIui9XNU &tp,
u -)ED sizeof(TOKEN_PRIVILEGES),
fWPa1E@ (PTOKEN_PRIVILEGES) NULL,
*s#6e} (PDWORD) NULL);
mz Cd@<T, // Call GetLastError to determine whether the function succeeded.
);T&pm:C> if (GetLastError() != ERROR_SUCCESS)
TMD\=8Na {
,RDWx printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
n=)LB&
m return FALSE;
S|xwYaoy% }
M@l |n return TRUE;
dDSb1TM }
}.(DQwC}1k ////////////////////////////////////////////////////////////////////////////
h oO847 BOOL KillPS(DWORD id)
Ml9m#c {
kL8E# HANDLE hProcess=NULL,hProcessToken=NULL;
q{Gh5zg5O BOOL IsKilled=FALSE,bRet=FALSE;
'%ByFZzi __try
EXF]y}n {
_xH<R QOgGL1)7- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
r@zs4N0WP {
H
"Io!{aKU printf("\nOpen Current Process Token failed:%d",GetLastError());
\crh`~?> __leave;
j\wZjc-j }
p0y|pD //printf("\nOpen Current Process Token ok!");
IhBQ1,&J if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
s Pb}A$' {
RX%)@e/@ __leave;
nGwon8&]] }
$0x+b!_l@ printf("\nSetPrivilege ok!");
*P5\T4!+d O8A(OfX if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(,ik:j {
+=Q:g,kP printf("\nOpen Process %d failed:%d",id,GetLastError());
\D k >dE&I __leave;
=>lX brJ }
;
wxmSX9 //printf("\nOpen Process %d ok!",id);
|'&$VzA if(!TerminateProcess(hProcess,1))
5Ok3y|cEx {
x4PzP printf("\nTerminateProcess failed:%d",GetLastError());
bI3GI:hp __leave;
#?+[|RS| }
FZ}^)u}o IsKilled=TRUE;
K2e68GU }
]'7Au]Us` __finally
E|>-7k") {
NV-l9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WO{7/h</ if(hProcess!=NULL) CloseHandle(hProcess);
pouXt-%2X }
q.<)0nk return(IsKilled);
t9MCT$U }
l.]wBH#RS //////////////////////////////////////////////////////////////////////////////////////////////
T{^ P OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
r73W.& /*********************************************************************************************
l*]hUP J ModulesKill.c
_;0RW Create:2001/4/28
CS(XN>N Modify:2001/6/23
6FJ*eWPC Author:ey4s
,\X! :y~ Http://www.ey4s.org 2z"<m2a PsKill ==>Local and Remote process killer for windows 2k
q5S_B]| **************************************************************************/
{ `Z~T&}~T #include "ps.h"
mR1b.$ #define EXE "killsrv.exe"
)A%* l9\nG #define ServiceName "PSKILL"
IiRQ-,t1 sV-PR] #pragma comment(lib,"mpr.lib")
63%V_B| //////////////////////////////////////////////////////////////////////////
wsQ],ZE //定义全局变量
{tl{j1d| SERVICE_STATUS ssStatus;
_yJz:pa SC_HANDLE hSCManager=NULL,hSCService=NULL;
&o7PB`(l BOOL bKilled=FALSE;
9_d#F'#F char szTarget[52]=;
,Y6]x^W //////////////////////////////////////////////////////////////////////////
7sQHz.4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
us ~cIGm BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
rM,f7hm[S* BOOL WaitServiceStop();//等待服务停止函数
^&C/,,U BOOL RemoveService();//删除服务函数
AX%}ip[PC /////////////////////////////////////////////////////////////////////////
E3Y0@r int main(DWORD dwArgc,LPTSTR *lpszArgv)
8m=R"
%h {
Cse`MP BOOL bRet=FALSE,bFile=FALSE;
?>{u@tYL char tmp[52]=,RemoteFilePath[128]=,
T@{ab1KV szUser[52]=,szPass[52]=;
Y 'm;xA HANDLE hFile=NULL;
]\ !ka/% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/*>}y$ YmFg#eS //杀本地进程
9xj }<WM if(dwArgc==2)
g 8uq6U {
iZiT/#, H2 if(KillPS(atoi(lpszArgv[1])))
EI*~VFx printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
P
qC#[0Qy else
+jZa A/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;,6C&|n]w lpszArgv[1],GetLastError());
d/F^ez return 0;
m,t{D,
2 }
j;b>~_ U% //用户输入错误
~E((n else if(dwArgc!=5)
[ dVBsi {
fCN+9!ljG` printf("\nPSKILL ==>Local and Remote Process Killer"
LxGD=b "\nPower by ey4s"
kvbW^pl "\nhttp://www.ey4s.org 2001/6/23"
T[xIn+w "\n\nUsage:%s <==Killed Local Process"
nyqX\m- "\n %s <==Killed Remote Process\n",
52j3[in lpszArgv[0],lpszArgv[0]);
OI6Mx$ return 1;
RQ[/s
lg }
iX{2U lF7 //杀远程机器进程
6nE/8m strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?D2a"a$^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<XG]aYBR strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9 Xl#$d5 6{^\7` //将在目标机器上创建的exe文件的路径
+D4m@O sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
CmbgEGIh[a __try
#9r}Kr=P {
2)}*'_E9 //与目标建立IPC连接
zSD_t if(!ConnIPC(szTarget,szUser,szPass))
%{4U\4d@' {
F(."nUrf printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_0gdt4 return 1;
,g}$u'A+d }
"=
%"@"<) printf("\nConnect to %s success!",szTarget);
jUNt4 //在目标机器上创建exe文件
](Wa:U}Xs k7rg:P hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<z2.A/L E,
8@LWg d NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
w9<'0wcs if(hFile==INVALID_HANDLE_VALUE)
'R'hRMD9o {
b?KdR5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~7KH/%Z- __leave;
ogQfzk }
l4+ `x[^ //写文件内容
7]1a3Jk while(dwSize>dwIndex)
b\H&E{Gn|x {
aACPyfGQ 4FZR }e\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$
-<(geI {
k)Lhzr[
printf("\nWrite file %s
XKZsX1=@R failed:%d",RemoteFilePath,GetLastError());
CP;<B1 __leave;
&xB9;v3 }
'{.4~: dwIndex+=dwWrite;
v'?o#_La+ }
DMsqTB` //关闭文件句柄
y7!& CloseHandle(hFile);
'v0rnIsI? bFile=TRUE;
uQn1kI[y //安装服务
F5YoEWS if(InstallService(dwArgc,lpszArgv))
!lFNG:&` {
fgj$
u //等待服务结束
Yl'8"
\HF if(WaitServiceStop())
>0ZG&W9 {
GXD<X_[ //printf("\nService was stoped!");
9)S3{i6w }
W<#!H e else
[QQM/ ? {
W/t,7lPFb //printf("\nService can't be stoped.Try to delete it.");
e_3jyA@v }
$G)HU6hF* Sleep(500);
~XWBLU< //删除服务
S _U |w9q RemoveService();
M6Xzyt| }
F7b%
x7b }
$,/E"G` __finally
iZ}c[hC'3` {
MS#*3Md&y //删除留下的文件
;P ju O if(bFile) DeleteFile(RemoteFilePath);
t, /8U //如果文件句柄没有关闭,关闭之~
hG#2}K_ if(hFile!=NULL) CloseHandle(hFile);
k\SqDmv //Close Service handle
:
KFK2yD if(hSCService!=NULL) CloseServiceHandle(hSCService);
D bi ^% //Close the Service Control Manager handle
JCBX?rM/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)hQ]>o@i{ //断开ipc连接
Vi^vG`L9 wsprintf(tmp,"\\%s\ipc$",szTarget);
jLMy27Cn WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[tt{wl"E if(bKilled)
!Z\Gv1 printf("\nProcess %s on %s have been
}xBO; killed!\n",lpszArgv[4],lpszArgv[1]);
Srmr`[i else
XMZ$AeF@ printf("\nProcess %s on %s can't be
E`qX|n killed!\n",lpszArgv[4],lpszArgv[1]);
CC3i@ }
<
-W 8 return 0;
4t%Lo2v!X% }
d&|5Rk
~ //////////////////////////////////////////////////////////////////////////
>m!Z$m([J BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
v9 /37AU {
'4#NVXVQm NETRESOURCE nr;
?Q"<AL>Z char RN[50]="\\";
-^`s#0( y^ )l
m7ly8a| strcat(RN,RemoteName);
L.. strcat(RN,"\ipc$");
~J~R.r/ ?F$ #t6Q nr.dwType=RESOURCETYPE_ANY;
G;wh).jG5 nr.lpLocalName=NULL;
NCzabl nr.lpRemoteName=RN;
#tsP nr.lpProvider=NULL;
w;Fy/XQ _!,2"dS if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
XHKLl?- return TRUE;
V"K.s2U^ else
`DSFaBj, return FALSE;
Ce}m$k }
pnx^a}|px /////////////////////////////////////////////////////////////////////////
adri02C/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
H<ovIMd {
IaRwPDj6 BOOL bRet=FALSE;
F|!=]A< __try
dZ*&3.#D5 {
37?X@@Z= //Open Service Control Manager on Local or Remote machine
I
H#CaD hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
A-L)2.M if(hSCManager==NULL)
%q eNC\6N {
WnOYU9;% printf("\nOpen Service Control Manage failed:%d",GetLastError());
u^]Gc p __leave;
1TfFWlf[B }
RZq_}-P,.c //printf("\nOpen Service Control Manage ok!");
Df2$2VU //Create Service
L$!2<eK hSCService=CreateService(hSCManager,// handle to SCM database
1lA? 5: ServiceName,// name of service to start
!
,H6.IH;S ServiceName,// display name
#fx"tx6 SERVICE_ALL_ACCESS,// type of access to service
7tJ#0to SERVICE_WIN32_OWN_PROCESS,// type of service
C-,#t5eir SERVICE_AUTO_START,// when to start service
8
ks\-38n1 SERVICE_ERROR_IGNORE,// severity of service
[z7]@v6b failure
n,-*$~{ EXE,// name of binary file
E;4d lL`* NULL,// name of load ordering group
OaoHN& " NULL,// tag identifier
4y5Q5)j NULL,// array of dependency names
?=_w5D.3J NULL,// account name
&IDT[J NULL);// account password
`RU RC" //create service failed
cR55,DR,#W if(hSCService==NULL)
>OjK0jiPf {
2p 7;v7)y //如果服务已经存在,那么则打开
f`-vnh^+ if(GetLastError()==ERROR_SERVICE_EXISTS)
e iH&<AH {
&"Cy&[ //printf("\nService %s Already exists",ServiceName);
x2b
t^!t. //open service
Ag(JSVY hSCService = OpenService(hSCManager, ServiceName,
\7$"i5 SERVICE_ALL_ACCESS);
+m~3InWq if(hSCService==NULL)
3FO-9H {
4pcIH5)z printf("\nOpen Service failed:%d",GetLastError());
&:g1*+ __leave;
l;aO"_E1m }
)N3/;U; //printf("\nOpen Service %s ok!",ServiceName);
,*x/L?.Z! }
LKZ<\%
X else
%|R]nB {
6y?uH;SL printf("\nCreateService failed:%d",GetLastError());
r@'~cF]m __leave;
0f3>s>`M }
w9gfva$& }
(otD4VR_ //create service ok
T| (w-)mv else
G(F=6L~; {
G2>s#Y5(, //printf("\nCreate Service %s ok!",ServiceName);
M#8_Qbvfk }
JH2-' ]D2d=\ // 起动服务
fv*
$=m if ( StartService(hSCService,dwArgc,lpszArgv))
p>T {
|x _jpR //printf("\nStarting %s.", ServiceName);
q!5`9u6 Sleep(20);//时间最好不要超过100ms
@K#}nKN' while( QueryServiceStatus(hSCService, &ssStatus ) )
CA$|3m9)NM {
X6r<#n|l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
zY4y]k8D* {
Fy6Lz.baB printf(".");
_a`/{M| Sleep(20);
aE:$ N#|Qa }
Wn2J]BH else
jEP'jib% break;
=6fJUy^M\ }
H:z<]Rc if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
UhU+vy6)/ printf("\n%s failed to run:%d",ServiceName,GetLastError());
:V)=/mR }
):L0{W{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(J(SwL| {
@lh]?|*[ //printf("\nService %s already running.",ServiceName);
i~4$V }
(ze9-!% else
d:z7
U {
6s!=de printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
+J42pSxzoo __leave;
Ycxv=Et }
<fgf L9- bRet=TRUE;
J/Ch
/Sa }//enf of try
| NFDrm __finally
>pq=5Ha& {
HMKogGTTo return bRet;
x IL]Y7HWM }
Qk.[# return bRet;
9!Fg1h= }
I "R<XX /////////////////////////////////////////////////////////////////////////
q((%sWp BOOL WaitServiceStop(void)
X:(t,g*7 {
iE
,"YCK BOOL bRet=FALSE;
2ryg3%+O //printf("\nWait Service stoped");
9wC=' while(1)
)fke;Y0 {
j4#S/:Q<7 Sleep(100);
9m%+ 6#| if(!QueryServiceStatus(hSCService, &ssStatus))
"1Y DT-I" {
og*ti!Z printf("\nQueryServiceStatus failed:%d",GetLastError());
SmAF+d break;
_2}/rwVg }
_znn `_N:v if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i$!K{H1{9 {
MBol_#H bKilled=TRUE;
Fj&8wZ)v) bRet=TRUE;
W#x~x| (c break;
HJe6h. P }
Fa X 3@Sd! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0v3
8LBH) {
' |yBz1uL //停止服务
j4(f1 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
mw\Pv| break;
4%SA%]a L1 }
}$3pS:_N~ else
\LM{.gzT {
.;:dG //printf(".");
J
p0j continue;
T&E'MB }
rGQ([e }
GM0pHmC return bRet;
t RTJ Q }
0 \o5+ /////////////////////////////////////////////////////////////////////////
qcBamf BOOL RemoveService(void)
*OY
Nx4 k {
]L\]Ll; //Delete Service
#BI Z| if(!DeleteService(hSCService))
>H]|R }h {
<7MxI@\ printf("\nDeleteService failed:%d",GetLastError());
:*tFW~<*b return FALSE;
;xu&%n[6@ }
Uee$5a>( //printf("\nDelete Service ok!");
zhI"++ return TRUE;
0T:U(5Y9 }
5^{).fig /////////////////////////////////////////////////////////////////////////
%hRH80W| 其中ps.h头文件的内容如下:
`k9a$@Xg /////////////////////////////////////////////////////////////////////////
.DhB4v& #include
6eK7Jv\K #include
mP./e8 #include "function.c"
m*>gG{3; }FkF1?C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
:-T[)Q+-3 /////////////////////////////////////////////////////////////////////////////////////////////
+,4u1`c|$ 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~_*]:
'=ydU+X /*******************************************************************************************
[5MV$)"!j Module:exe2hex.c
[85tZr] Author:ey4s
Cuom_+wV& Http://www.ey4s.org BIjkW.uf Date:2001/6/23
$< .wQ8:Q ****************************************************************************/
Mg\8m-L^ #include
rJCu6 #include
R9~c: A4G int main(int argc,char **argv)
f"G-',O< {
<im<0;i&e HANDLE hFile;
]P4?jKI DWORD dwSize,dwRead,dwIndex=0,i;
]l=iKl unsigned char *lpBuff=NULL;
" 8g\UR"[ __try
zIc_'Z,b {
xyi4U(; if(argc!=2)
"1-z'TV= {
f2i9UZ$=e! printf("\nUsage: %s ",argv[0]);
'$q3 Ze __leave;
`/o| 1vv@_ }
4+F@BxpB t9&=; s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m%)S<L7
l LE_ATTRIBUTE_NORMAL,NULL);
p+^K$w^Cs if(hFile==INVALID_HANDLE_VALUE)
fY 10a_@x {
km6O3>p5r printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4 }*V=>z __leave;
Bn*QT:SKC }
N'I9J?e Q dwSize=GetFileSize(hFile,NULL);
:qtg `zM/4 if(dwSize==INVALID_FILE_SIZE)
"VA'W/yv! {
5YQJNP printf("\nGet file size failed:%d",GetLastError());
lYy:A%yDT __leave;
@ [j%V ynf }
C0H@ lpBuff=(unsigned char *)malloc(dwSize);
Q*R9OF if(!lpBuff)
qex::Qf {
+Q+!# printf("\nmalloc failed:%d",GetLastError());
c"NGE __leave;
)wk9(|[o }
hGo/Ve+@ while(dwSize>dwIndex)
x=V3_HI/} {
>*]B4Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,-1d2y {
M0woJt[& printf("\nRead file failed:%d",GetLastError());
q`HK4~i, __leave;
__)"-\w-_( }
,~XAV ;+ dwIndex+=dwRead;
#kAk
d-QY6 }
?)e6:T( for(i=0;i{
'o1lJ?~kH if((i%16)==0)
z"V`8D printf("\"\n\"");
M&0U@ r- printf("\x%.2X",lpBuff);
0|]qWcD }
JUTlJyx8 }//end of try
%TzdpQp" __finally
phy:G}F6% {
Ss'Dto35Q if(lpBuff) free(lpBuff);
|kqRhR(Ei CloseHandle(hFile);
(YHK,aC>u }
gflO0$i return 0;
p
I@!2c:} }
,UneS 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。