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。
-58q6yA OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
vaGF(hfTA <1>与远程系统建立IPC连接
fP V n; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!Av9?Q: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
oFf9KHorW <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
y?3.W <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
y;uR@{ <6>服务启动后,killsrv.exe运行,杀掉进程
Q{RmE: <7>清场
)+hV+rM jp 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5OppK(Oi*C /***********************************************************************
7oWMjw\ Module:Killsrv.c
VOLj#H Date:2001/4/27
-X~mW
Author:ey4s
u;gO+)wqv Http://www.ey4s.org qQi\/~Y[: ***********************************************************************/
2h'Wu
qO #include
6oNcj_?7?q #include
lOk8VlH<h #include "function.c"
L]|mWyzT #define ServiceName "PSKILL"
6FQi=}O 1 `om+p?j SERVICE_STATUS_HANDLE ssh;
%^pi SERVICE_STATUS ss;
yGf7k>K' /////////////////////////////////////////////////////////////////////////
j
0pI void ServiceStopped(void)
uI)twry]@ {
iU;e!\A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o^\Pt<~W ss.dwCurrentState=SERVICE_STOPPED;
Y8\P"qb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"|L"C+tE ss.dwWin32ExitCode=NO_ERROR;
S@FO&o 0 ss.dwCheckPoint=0;
OegeZV ss.dwWaitHint=0;
-f)fiQ-< SetServiceStatus(ssh,&ss);
^ RA'E@" return;
b.&WW }
r8J 7zTD& /////////////////////////////////////////////////////////////////////////
"y,YC M` void ServicePaused(void)
_*fNa!@hY {
DPTk5o[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2gPqB*H ss.dwCurrentState=SERVICE_PAUSED;
s9;6&{@%wO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/Vn>(;lo ss.dwWin32ExitCode=NO_ERROR;
0N.h: 21(4 ss.dwCheckPoint=0;
"6$V1B0KW ss.dwWaitHint=0;
hm`=wceK SetServiceStatus(ssh,&ss);
d,b4q&^X8 return;
* x/!i^ }
sU ZA!sv void ServiceRunning(void)
q8v[u_(yD {
O?JJE8~'] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=_7wd*, ss.dwCurrentState=SERVICE_RUNNING;
1cLtTE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/o9T [^\ ss.dwWin32ExitCode=NO_ERROR;
Nr~$i% [ ss.dwCheckPoint=0;
vk&
gR ss.dwWaitHint=0;
MzJCiX^ SetServiceStatus(ssh,&ss);
tnRf!A;m return;
jxh:z }
)/H;5 cn /////////////////////////////////////////////////////////////////////////
n/+X3JJ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
g* q#VmE {
,,'jyqD switch(Opcode)
t4WB^dHYp {
=ejj@c case SERVICE_CONTROL_STOP://停止Service
$MQ}+*Wr ServiceStopped();
q$Gs;gz^( break;
,=:K&5mCv case SERVICE_CONTROL_INTERROGATE:
XO <wK SetServiceStatus(ssh,&ss);
2/LSB8n| break;
O
VV@ }
H U|.5tP return;
>XD?zF)6 }
Kc MzY //////////////////////////////////////////////////////////////////////////////
{"y/;x/ //杀进程成功设置服务状态为SERVICE_STOPPED
e
w^(3& //失败设置服务状态为SERVICE_PAUSED
hi7_jl6 //
> H!sD\b void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
k ut=(; {
4xy\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8+zW:0"[ if(!ssh)
3nq?Y8yac {
V]=22Cxi'~ ServicePaused();
diq}\'f
return;
K:PH:e }
~ZHjP_5Q ServiceRunning();
*c0H_8e Sleep(100);
FaL\6w //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/k#-OXP~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
WJShN~ E if(KillPS(atoi(lpszArgv[5])))
DD|0?i ServiceStopped();
;FPx else
9mF' ServicePaused();
jk AjYR . return;
S*h52li }
Wh[QR-7Ew /////////////////////////////////////////////////////////////////////////////
vwCQvt void main(DWORD dwArgc,LPTSTR *lpszArgv)
p~pD`'% {
kB7vc>@1 SERVICE_TABLE_ENTRY ste[2];
6EqA Y`y ste[0].lpServiceName=ServiceName;
%go2tv:|W ste[0].lpServiceProc=ServiceMain;
IpP%WW u ste[1].lpServiceName=NULL;
IkrB} ste[1].lpServiceProc=NULL;
j6
wFks StartServiceCtrlDispatcher(ste);
=~D? K9o return;
48^-]}; }
oV|O`n /////////////////////////////////////////////////////////////////////////////
:6n#y-9^1 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
`MtzA^X r 下:
L\:|95Yq /***********************************************************************
5ut| eD`3 Module:function.c
W5*ldXXk Date:2001/4/28
5cSiV7#Y: Author:ey4s
> I2rj2M# Http://www.ey4s.org TCr4-"`r-{ ***********************************************************************/
5NU{y+ #include
du65=w4E! ////////////////////////////////////////////////////////////////////////////
AIF?>wgq BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!3Q0Ahf {
q+g,?;Yx TOKEN_PRIVILEGES tp;
p{f R$-d LUID luid;
u4x-GObJM 18&"j 8'm if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8 Rx@_ {
C @(@n!o:! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
OO:S2-]Y>e return FALSE;
a:FU- ^B4~ }
Sj+H{xJi tp.PrivilegeCount = 1;
TI>5g(:3\ tp.Privileges[0].Luid = luid;
[xS7ae if (bEnablePrivilege)
lqDCK&g$E# tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rRTKF0+ else
/MZ<vnN7f tp.Privileges[0].Attributes = 0;
&@~K8*tmK // Enable the privilege or disable all privileges.
uEPp%&D.+ AdjustTokenPrivileges(
E`HoJhB hToken,
b<h((]Q>^ FALSE,
c_/BS n &tp,
YteIp'T sizeof(TOKEN_PRIVILEGES),
~i,d%a (PTOKEN_PRIVILEGES) NULL,
!:{Qbv&T (PDWORD) NULL);
H2X_WSwm // Call GetLastError to determine whether the function succeeded.
AHf 9H? if (GetLastError() != ERROR_SUCCESS)
5Xq+lLW> {
ZO+RE7f*?c printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+a,SP
return FALSE;
xUJ(tG3 }
qe]D4K8`Q3 return TRUE;
B'Yx/c&n }
* #yF`_p ////////////////////////////////////////////////////////////////////////////
7@ym:6Y+] BOOL KillPS(DWORD id)
*G"hjc$L {
YPK@BmAdE HANDLE hProcess=NULL,hProcessToken=NULL;
t]xz7VQ BOOL IsKilled=FALSE,bRet=FALSE;
O,$*`RZpx __try
O4rjGTRF {
\XDiw~0 {`HbpM<=m] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
n:AZ(f {
SSe;&Jk2d printf("\nOpen Current Process Token failed:%d",GetLastError());
u`ir(JIj] __leave;
.Xlo-gHk }
rwWOhD)RU //printf("\nOpen Current Process Token ok!");
{_7hX`p if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*|&Y ,H? {
1P)K@j __leave;
mnTF40l }
| W@ ~mrO printf("\nSetPrivilege ok!");
1wgL^Qz@ f6r!3y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Tv%7=P;r {
rCJ$Pl9R printf("\nOpen Process %d failed:%d",id,GetLastError());
~/^fdGr __leave;
[8u9q.IZ }
=
MByD&o` //printf("\nOpen Process %d ok!",id);
ch#)XomN if(!TerminateProcess(hProcess,1))
[I;C6p {
&XNt/bK-? printf("\nTerminateProcess failed:%d",GetLastError());
4s{=/,f __leave;
"8Dm7)nB }
nJ2B*(S'v. IsKilled=TRUE;
5K
Ij}VN }
wOH:'sk[" __finally
+S+!:IB {
G[}v?RLI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?0)K[Kd'Y if(hProcess!=NULL) CloseHandle(hProcess);
F`KXG$ }
:1d;jx> return(IsKilled);
]ty$/{hx' }
k;qS1[a //////////////////////////////////////////////////////////////////////////////////////////////
8{Wl OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
[C!*7h /*********************************************************************************************
%=z>kU1| ModulesKill.c
7a[6@ Create:2001/4/28
we}xGb.u Modify:2001/6/23
D)MFii1J~ Author:ey4s
A":=-$) Http://www.ey4s.org )]n>.ZmLCB PsKill ==>Local and Remote process killer for windows 2k
IAA_Ft **************************************************************************/
'qV lq5. #include "ps.h"
<hzHrx'o{ #define EXE "killsrv.exe"
9q ]f]S.L #define ServiceName "PSKILL"
f0eQq;D$K !I|_vJ@< #pragma comment(lib,"mpr.lib")
vdXi'< //////////////////////////////////////////////////////////////////////////
$c*fbBM(&n //定义全局变量
7!qeIz SERVICE_STATUS ssStatus;
)P?0YC SC_HANDLE hSCManager=NULL,hSCService=NULL;
WiH8j$;xu BOOL bKilled=FALSE;
<Z[Z&^ char szTarget[52]=;
pZ $>Hh# //////////////////////////////////////////////////////////////////////////
-qpvVLR, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Wrbv<8}%c BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Ju5Dd\ BOOL WaitServiceStop();//等待服务停止函数
R;,5LS&*a BOOL RemoveService();//删除服务函数
J+CGhk /////////////////////////////////////////////////////////////////////////
.|"E:qTD int main(DWORD dwArgc,LPTSTR *lpszArgv)
ql%K+4@ {
<IU BOOL bRet=FALSE,bFile=FALSE;
`?T::&` char tmp[52]=,RemoteFilePath[128]=,
(4z_2a(Dl, szUser[52]=,szPass[52]=;
*56j'FX HANDLE hFile=NULL;
TlO=dLR7d DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0rX%z$D+@ 2K3j3 |T //杀本地进程
`C7pM if(dwArgc==2)
7E*0;sA# {
^0"fPG` if(KillPS(atoi(lpszArgv[1])))
Ag3+z+uS printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
uJ|,-"~F else
5~>j98K printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
UQ hD8Z'I. lpszArgv[1],GetLastError());
HI1|~hOb' return 0;
fLRx{Nu }
zp4@T) //用户输入错误
|+~P; fG else if(dwArgc!=5)
Ur[ai6LNG {
.R)Ho4CE printf("\nPSKILL ==>Local and Remote Process Killer"
uR=*q a "\nPower by ey4s"
cEXd#TlY~X "\nhttp://www.ey4s.org 2001/6/23"
q-1vtbn "\n\nUsage:%s <==Killed Local Process"
j0F&
W Kk "\n %s <==Killed Remote Process\n",
)#Ecm<.^ lpszArgv[0],lpszArgv[0]);
dr8Q>(ZY return 1;
R0w~ Z
}
bTx4}>=5l //杀远程机器进程
<%4pvn8d?& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
e2xKo1?I strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1)e[F#| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
"T8b.ng #cikpHLXG //将在目标机器上创建的exe文件的路径
1@-l@ P sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0m4#{^Y __try
t[({KbIy {
EE9eG31|r //与目标建立IPC连接
t|&hXh{ if(!ConnIPC(szTarget,szUser,szPass))
3"HEXJMc {
7 }t=Lx( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q>z(!'dw return 1;
)
[)1 }
ju.`c->k" printf("\nConnect to %s success!",szTarget);
2_6@&2 //在目标机器上创建exe文件
3;//o< ?Rh[S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1"l48NL L| E,
*P12d NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
wLq#,X>%B if(hFile==INVALID_HANDLE_VALUE)
UHI<8o9 {
C]zG@O! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
DI : __leave;
P$__c{1\ }
4SkCV //写文件内容
n2opy8J#! while(dwSize>dwIndex)
P?=}}DI {
SR4 mbQ: Q2gz\N if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V4*/t#L/ {
;A?86o'? printf("\nWrite file %s
[Z[ p@Ux failed:%d",RemoteFilePath,GetLastError());
I_`$$-| __leave;
Q-e(>=Gv_ }
@Bsvk9} dwIndex+=dwWrite;
G Mg|#DV }
6(B[(Af //关闭文件句柄
A2nL=9~
CloseHandle(hFile);
+W|VCz bFile=TRUE;
T#YJ5Xw //安装服务
_nIt4l7 if(InstallService(dwArgc,lpszArgv))
9+'*
{
a/~1CrYr //等待服务结束
RbEtNwG@c if(WaitServiceStop())
+qa^K%K {
d`xDv$QZ //printf("\nService was stoped!");
c*V/2"
5 }
E`q)vk else
/6'5uP
{
gGbJk&E //printf("\nService can't be stoped.Try to delete it.");
wEix 8Ow* }
k|rbh.Q Sleep(500);
Z"9D1Uk //删除服务
4='/]z RemoveService();
RAoY`AWI }
:D }
}ho6 __finally
Wl{}>F`W[ {
Gr|102 //删除留下的文件
HA;G{[X if(bFile) DeleteFile(RemoteFilePath);
`_.(qg //如果文件句柄没有关闭,关闭之~
GOY!()F if(hFile!=NULL) CloseHandle(hFile);
8sU}[HH*1 //Close Service handle
26-K:" if(hSCService!=NULL) CloseServiceHandle(hSCService);
4^K<RSYs //Close the Service Control Manager handle
'dd[=vzK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
L@~0`z:>iP //断开ipc连接
?_@Mg\Hc wsprintf(tmp,"\\%s\ipc$",szTarget);
tZN'OoZ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0?,%B?A8O if(bKilled)
9y;8JO printf("\nProcess %s on %s have been
(x8D ]a killed!\n",lpszArgv[4],lpszArgv[1]);
NfXEW- else
()EiBl(kWk printf("\nProcess %s on %s can't be
i/q1> killed!\n",lpszArgv[4],lpszArgv[1]);
b^&nr[DC }
`j(-y`fo return 0;
QR[i9'`< }
)uH#+IU //////////////////////////////////////////////////////////////////////////
;c0z6E / BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
f26hB;n {
b,-qyJW6 NETRESOURCE nr;
S!.H _=z%p char RN[50]="\\";
8i?:aN[.1b !^(?C@TQ strcat(RN,RemoteName);
j#
!U6T strcat(RN,"\ipc$");
DBZ^n9 kTS#>uS nr.dwType=RESOURCETYPE_ANY;
zr1A4%S" nr.lpLocalName=NULL;
]"-c?%L nr.lpRemoteName=RN;
c>yqq' nr.lpProvider=NULL;
LVxR*O +jGSD@32> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
sB%QqFRP return TRUE;
pcO0xrI else
|E9iG return FALSE;
SR*KZ1U }
H 5'Ke+4.e /////////////////////////////////////////////////////////////////////////
GGkU$qp2~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;wj8:9
; {
/nVGr]t_pj BOOL bRet=FALSE;
_*LgpZ-2( __try
f|'8~C5I@> {
GilmJ2< //Open Service Control Manager on Local or Remote machine
{K42PmQL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+:#UU;W if(hSCManager==NULL)
pn-`QB:{h {
>}6V=r3[+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
>m4Q*a4M __leave;
zpBkP-%}E }
[}Pi $at //printf("\nOpen Service Control Manage ok!");
S_dM{.!Z(, //Create Service
wJu,N(U hSCService=CreateService(hSCManager,// handle to SCM database
KkD&|&!Q7u ServiceName,// name of service to start
9 Aq\1QC ServiceName,// display name
rM{V>s:N SERVICE_ALL_ACCESS,// type of access to service
~Rk~Zn SERVICE_WIN32_OWN_PROCESS,// type of service
vOi4$I~CJ SERVICE_AUTO_START,// when to start service
.Arcsg SERVICE_ERROR_IGNORE,// severity of service
F<LRo}j"9Q failure
%e%VHHO| EXE,// name of binary file
iFkXt<_A NULL,// name of load ordering group
s2t9+ZA+s NULL,// tag identifier
qpXsQim$~ NULL,// array of dependency names
&_W~d0 NULL,// account name
IAzi:ct NULL);// account password
r`5svY //create service failed
+X|^
~)tMJ if(hSCService==NULL)
RSK5 }2 {
q>Kzl/~c.P //如果服务已经存在,那么则打开
xmNs<mz if(GetLastError()==ERROR_SERVICE_EXISTS)
[
F7ru4"{ {
B`?}jJa9* //printf("\nService %s Already exists",ServiceName);
$,
@,(M`i} //open service
br4?_, hSCService = OpenService(hSCManager, ServiceName,
#d;/Me SERVICE_ALL_ACCESS);
tiQeON-Q_ if(hSCService==NULL)
^&Wa?
m. {
bTbF printf("\nOpen Service failed:%d",GetLastError());
o#9Q
__leave;
G e+T[ }
(,OF<<OH //printf("\nOpen Service %s ok!",ServiceName);
TAp8x }
"'v^X!" else
dBNx2T}_0 {
:hFKmoy# printf("\nCreateService failed:%d",GetLastError());
RAB'%CY4 __leave;
Z,1b$:+ }
pi;'! d[l% }
W@FSQ8b>$m //create service ok
B&>z&!} else
r<c&;* {
rBUWzpE" //printf("\nCreate Service %s ok!",ServiceName);
)];Bo.QA }
iOJ5KXrAO NE4 }!I // 起动服务
IaT\ymm` if ( StartService(hSCService,dwArgc,lpszArgv))
EFn[[<&><t {
vo>i36 //printf("\nStarting %s.", ServiceName);
&M{;[O{ Sleep(20);//时间最好不要超过100ms
&>P<Zw- while( QueryServiceStatus(hSCService, &ssStatus ) )
3*= _vl3 {
,)M/mG?, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8F9x2CM-[C {
SZ1yy[" printf(".");
D`R~d;U~ Sleep(20);
t-Uo }
c<,R,DR else
DIw9ov>k break;
WS//0 }
lc\{47LwZ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
i
?PgYk&} printf("\n%s failed to run:%d",ServiceName,GetLastError());
M;9s }
Z rv:uEl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
d9up!
k {
:!ablO~ //printf("\nService %s already running.",ServiceName);
NG_7jZzXA9 }
h43py8v else
\,ne7G21j {
0.)q5B` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
+{0v@6<(02 __leave;
$plqk^P }
{2 k]$| bRet=TRUE;
+kN,OK~ }//enf of try
'xLXj> __finally
C5g9Gg {
0:`*xix return bRet;
\FIM'EKzu! }
f,x;t-o+R return bRet;
}U ' }
-^3uQa<zN^ /////////////////////////////////////////////////////////////////////////
pu5%$}dBE BOOL WaitServiceStop(void)
[bw1!X3 {
aWPf3Q BOOL bRet=FALSE;
j
WSgO(y //printf("\nWait Service stoped");
}?o4MiLB while(1)
rp+]f\]h {
iI>7I<_ Sleep(100);
8L+A&^qx if(!QueryServiceStatus(hSCService, &ssStatus))
$01csj {
5|cRHM# printf("\nQueryServiceStatus failed:%d",GetLastError());
a@J/[$5 break;
aIDv~#l }
\~g,;>%7Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Si@6'sw {
{,u})U2 bKilled=TRUE;
F]t=5
-O< bRet=TRUE;
>bd@2au9! break;
?4oP=. }
P*H0Hwn; if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)E}@h%d {
F{.\i *$ //停止服务
*{P/3yH bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/!MVpi'6& break;
#4JLWg }
K8Q3~bMf else
w$Fg0JS {
{
0-on"o //printf(".");
-Lu&bVt<> continue;
m"'}{3$% }
$8xb|S[ }
9K#3JyW* return bRet;
>:4`y"0 }
C JER&"em7 /////////////////////////////////////////////////////////////////////////
nmts% u BOOL RemoveService(void)
s2<[@@@q {
T=)qD2? //Delete Service
E3l*_b0 if(!DeleteService(hSCService))
1.+6x4%rV {
1]eRragm" printf("\nDeleteService failed:%d",GetLastError());
;g? |y(xv return FALSE;
Mn/@?K?y }
hl7 z1h //printf("\nDelete Service ok!");
S1I.l">P return TRUE;
atF#0*e> }
amdgb,vh /////////////////////////////////////////////////////////////////////////
]d-.Mw,' 其中ps.h头文件的内容如下:
$xbW*w /////////////////////////////////////////////////////////////////////////
(wM` LE(Ks #include
)Z:D}r8[ #include
S,nELV~! #include "function.c"
FOk;=+ 4l%1D.3-O unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
F -,chp /////////////////////////////////////////////////////////////////////////////////////////////
&H]/'i- 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
pm ,xGo2 /*******************************************************************************************
L/r_MtN Module:exe2hex.c
U31@++C[ Author:ey4s
TKv!wKI Http://www.ey4s.org (Jw_2pHxr" Date:2001/6/23
|Rz.Pt6 ****************************************************************************/
uT4|43<
G #include
#}FUa u$ #include
N
UX | int main(int argc,char **argv)
n)98NSVDbT {
|DJ8
"T]E HANDLE hFile;
+Gt9!x}#e DWORD dwSize,dwRead,dwIndex=0,i;
T1$E][@Iv unsigned char *lpBuff=NULL;
6<<"9mxK __try
MCmb/.&wu {
f4b9o[,s2e if(argc!=2)
0^gY4qx[u {
&]#L'D!" printf("\nUsage: %s ",argv[0]);
^ls@Gr7`P __leave;
3@Mh* \;\b }
Qk:Lo*! &Y=0 0 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
TXmS$q
LE_ATTRIBUTE_NORMAL,NULL);
WC`h+SC`. if(hFile==INVALID_HANDLE_VALUE)
$TXxhd 6 {
{uaDpRt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)*;Tt @'y __leave;
&Mk!qE<:N }
_TOWqV^ dwSize=GetFileSize(hFile,NULL);
SQ_?4 s:: if(dwSize==INVALID_FILE_SIZE)
j#n ]q{s4 {
_|#abLh% printf("\nGet file size failed:%d",GetLastError());
)}`z<)3jP __leave;
}}=n]_f }
OuTV74 lpBuff=(unsigned char *)malloc(dwSize);
%Hbq3U30 if(!lpBuff)
UhDQl%&He {
rF-SvSj} printf("\nmalloc failed:%d",GetLastError());
K=[7<b,:3 __leave;
cERIj0~ }
G<$:[ +w while(dwSize>dwIndex)
q !z"YpYB {
mrP48#Y+l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
JY#vq'dl| {
lPR=C0h}@ printf("\nRead file failed:%d",GetLastError());
kg7F8($ __leave;
;{sZDjev> }
NZvgkci_(u dwIndex+=dwRead;
Trv}YT. }
T UcFx_ for(i=0;i{
u?Ffqt9' if((i%16)==0)
rFg$7 printf("\"\n\"");
-qIi.]/f"9 printf("\x%.2X",lpBuff);
F}_b7|^ }
Ek)drt7cy }//end of try
q`c!!Lg __finally
VhUWws3E {
##rkyd if(lpBuff) free(lpBuff);
*4U_MM#rX CloseHandle(hFile);
<a6pjx>y }
]].~/kC^3k return 0;
}HoCfiE=X }
1Toiqb/ 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。