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。
r@u8QhD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
45A|KaVpg <1>与远程系统建立IPC连接
eY\w?pT2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'@dk3:3t <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>yf}9Zs <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~`X$bF <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
%fMFcL#h <6>服务启动后,killsrv.exe运行,杀掉进程
R1vuf*A5, <7>清场
*%CDQx0} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&t:~e" 5< /***********************************************************************
g1v=a Module:Killsrv.c
$|m'~AmI Date:2001/4/27
u5N&W n{ Author:ey4s
pc2;2^U_ Http://www.ey4s.org -BcnJK0 ***********************************************************************/
sWv!ig_ #include
keb.%cb= #include
9 iV_ #include "function.c"
t$z 5m<8 #define ServiceName "PSKILL"
pS+hE4D V@o#" gZ SERVICE_STATUS_HANDLE ssh;
:hTmt{LjN SERVICE_STATUS ss;
`z$=J"%? y /////////////////////////////////////////////////////////////////////////
7sq15oL void ServiceStopped(void)
#
11<=3Yj {
T~8kKw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@%BsQm ss.dwCurrentState=SERVICE_STOPPED;
>S>B tRl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&}r-C97 ss.dwWin32ExitCode=NO_ERROR;
d<RJH ss.dwCheckPoint=0;
-QK- w> ss.dwWaitHint=0;
~9Qd83`UH SetServiceStatus(ssh,&ss);
hc*t Q2 return;
B ?l0u }
qSt\ 6~ /////////////////////////////////////////////////////////////////////////
ny:/a void ServicePaused(void)
o .*t {
{q! :t0X.Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=q}Z2 OoYh ss.dwCurrentState=SERVICE_PAUSED;
Rj3ad 3z'E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KAgxIz!^-1 ss.dwWin32ExitCode=NO_ERROR;
|$g} &P8; ss.dwCheckPoint=0;
*!pn6OJ"Q} ss.dwWaitHint=0;
OwPXQ 3S SetServiceStatus(ssh,&ss);
Jl<pWjkZZ return;
@r=,:
'Mt }
'<$*N void ServiceRunning(void)
:7~DiH:Q
{
mVEIHzk2b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kD(#LM<9s ss.dwCurrentState=SERVICE_RUNNING;
\k{d'R#~( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Mm;[f'{M) ss.dwWin32ExitCode=NO_ERROR;
3&6sQ-}* ss.dwCheckPoint=0;
"}vxHN# ss.dwWaitHint=0;
4~1lP&
SetServiceStatus(ssh,&ss);
6^lix9q7 return;
~G1B}c] }
~OWpk)Vq /////////////////////////////////////////////////////////////////////////
(8~D^N6Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
a"l\_D'.K8 {
yKy
)%i switch(Opcode)
k"|Fu {
wI;sZJc case SERVICE_CONTROL_STOP://停止Service
6F5g2hBz ServiceStopped();
WIabQ_ fX break;
Tp|>(~;ai case SERVICE_CONTROL_INTERROGATE:
Y]7 6y>|e SetServiceStatus(ssh,&ss);
=RAojoN break;
\OXQ%J2v }
](FFvqA return;
@,9YF}
}
!hjF"Pa //////////////////////////////////////////////////////////////////////////////
KciN"g|X //杀进程成功设置服务状态为SERVICE_STOPPED
|h&Z. //失败设置服务状态为SERVICE_PAUSED
kj6H+@
{ //
#lO ^PK void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
[=",R&uD$ {
A/{!w"G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
p[&b@U# if(!ssh)
oJQ
\?~ {
vqZBDQ0 ServicePaused();
t)= dKC return;
$+PyW(
r }
[RY Rt/?Q ServiceRunning();
J=&}$ Sleep(100);
P| hwLM //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-{q'Tmst //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
upZtVdd if(KillPS(atoi(lpszArgv[5])))
U1(cBY ServiceStopped();
v!$:t<-5N else
mT #A?C2 ServicePaused();
Z;,G:@, return;
0
vYG#S }
\C>+ubF /////////////////////////////////////////////////////////////////////////////
Zl{9G?abCT void main(DWORD dwArgc,LPTSTR *lpszArgv)
`sDLxgwI {
2j#Dwa(lZQ SERVICE_TABLE_ENTRY ste[2];
U#&+n-npO ste[0].lpServiceName=ServiceName;
Kr[oP3 ste[0].lpServiceProc=ServiceMain;
s4QCun~m ste[1].lpServiceName=NULL;
)%PMDG| ste[1].lpServiceProc=NULL;
{pA&Q{ ^ StartServiceCtrlDispatcher(ste);
mi.,Z`]o return;
kBxEp/y }
W 1u!&:O /////////////////////////////////////////////////////////////////////////////
v*&jA8D function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Y`#6MhFT7 下:
pmOUl 8y4 /***********************************************************************
9aNOfs8( Module:function.c
(#Xs\IEV F Date:2001/4/28
L|L|liWd Author:ey4s
V%z?wDC Http://www.ey4s.org gVe]?Jva` ***********************************************************************/
E-($Xc #include
T
"hjL ////////////////////////////////////////////////////////////////////////////
z;y{QO BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
s;..a&C' {
B"zB=Aw TOKEN_PRIVILEGES tp;
Xk/iyp/ LUID luid;
xcn~KF8 z>\l%_w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|>[qC O {
CyS%11L printf("\nLookupPrivilegeValue error:%d", GetLastError() );
lHDZfwJ&C1 return FALSE;
G0~Z|P }
99(@O,*(Y tp.PrivilegeCount = 1;
%-$BtR2@o tp.Privileges[0].Luid = luid;
U{/fY/kq if (bEnablePrivilege)
l~w^I|M^C tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
seRf q& else
/.=aA~| tp.Privileges[0].Attributes = 0;
@56*r@4:q // Enable the privilege or disable all privileges.
6yO5{._M AdjustTokenPrivileges(
~( 0bqt3c hToken,
u{h67N FALSE,
znSlSQpTv &tp,
I$p1^8~L sizeof(TOKEN_PRIVILEGES),
<QO1Yg7} (PTOKEN_PRIVILEGES) NULL,
0kNKt(_ (PDWORD) NULL);
D4C:%D // Call GetLastError to determine whether the function succeeded.
7qZC+x6_L if (GetLastError() != ERROR_SUCCESS)
-FI)o`AE {
lC`w}0p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4<Nd5T return FALSE;
:WX
OD }
u|T]Ne return TRUE;
/zb/am1# }
(z.n9lkfi ////////////////////////////////////////////////////////////////////////////
ZNM9@;7 BOOL KillPS(DWORD id)
|TP, {
^,mN-.W HANDLE hProcess=NULL,hProcessToken=NULL;
W G@3+R>{ BOOL IsKilled=FALSE,bRet=FALSE;
M nZljB __try
o ABrhK {
_)~1'tCs}h qp/1tC` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[f!
{
-T {
bJ2>@|3* printf("\nOpen Current Process Token failed:%d",GetLastError());
Dr(2@0P __leave;
MG~Z)+g=y }
Rd5-ao4 //printf("\nOpen Current Process Token ok!");
EI7n|X
a1q if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;6D3>Lm {
p5tb=Zg_ __leave;
(QL:7 }
S9]I[4 printf("\nSetPrivilege ok!");
~]QQaP L\UGC%]9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"]kzt ux {
4}k@p>5v' printf("\nOpen Process %d failed:%d",id,GetLastError());
y`L.#5T __leave;
F[SZwMf29 }
xr]bH.> //printf("\nOpen Process %d ok!",id);
:Yn.Wv- if(!TerminateProcess(hProcess,1))
6i~|<vcSP {
/9&!u )+ printf("\nTerminateProcess failed:%d",GetLastError());
l@*$C&E __leave;
ZSwuEX }
F'OO{nF IsKilled=TRUE;
o $W@@aM }
cTzR<Yr __finally
?upd {
t-o,iaPG3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
t&EizH$ if(hProcess!=NULL) CloseHandle(hProcess);
4H%#Sn#L^! }
f<iK% return(IsKilled);
)[J!{$&y }
~tyqvHC //////////////////////////////////////////////////////////////////////////////////////////////
9#:fQ!3` OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
+_$s9`@]6 /*********************************************************************************************
xw_klHL-o ModulesKill.c
pe0ax-Zv Create:2001/4/28
}/&Zo=Q$ Modify:2001/6/23
:$k1I-^R Author:ey4s
FeMgn`q Http://www.ey4s.org cu
foP& PsKill ==>Local and Remote process killer for windows 2k
y<j7iN **************************************************************************/
wK7w[Xt #include "ps.h"
j5" L #define EXE "killsrv.exe"
dsx<ZwZN> #define ServiceName "PSKILL"
.?5
~zK mRRZ/m?A( #pragma comment(lib,"mpr.lib")
_u^3uzu //////////////////////////////////////////////////////////////////////////
m"/..&'GC //定义全局变量
gaz",kK< SERVICE_STATUS ssStatus;
hnB`+! SC_HANDLE hSCManager=NULL,hSCService=NULL;
xvl{o BOOL bKilled=FALSE;
#n{4f1TZ char szTarget[52]=;
@s
cn ?t //////////////////////////////////////////////////////////////////////////
k{#k: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)Z1&`rv BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9aLd!PuTN BOOL WaitServiceStop();//等待服务停止函数
gC(S(osF BOOL RemoveService();//删除服务函数
4'dN7E1*f /////////////////////////////////////////////////////////////////////////
%G\nl int main(DWORD dwArgc,LPTSTR *lpszArgv)
8y<.yfgG {
2t_g\Q BOOL bRet=FALSE,bFile=FALSE;
"{qnm+G char tmp[52]=,RemoteFilePath[128]=,
"qF/7`e[ szUser[52]=,szPass[52]=;
\%Y`>x. HANDLE hFile=NULL;
NQ;X|$!zH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
97\K ]Tr p7-\a1P3 //杀本地进程
FXDB> }8 if(dwArgc==2)
hZ452W {
K$,<<hl if(KillPS(atoi(lpszArgv[1])))
mz%l4w?' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}q]*aADe else
}A@:JR+|
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
W)bSLD lpszArgv[1],GetLastError());
f3G:J<cL return 0;
BKtb@o~( }
{[tmz;C //用户输入错误
yP# Y:s else if(dwArgc!=5)
.U=x2txb {
poW%F zj printf("\nPSKILL ==>Local and Remote Process Killer"
d]E={}qo& "\nPower by ey4s"
;YY<KuT "\nhttp://www.ey4s.org 2001/6/23"
YR0AI l:L "\n\nUsage:%s <==Killed Local Process"
o*/;Zp== "\n %s <==Killed Remote Process\n",
7F0J*M lpszArgv[0],lpszArgv[0]);
,'HjL:r return 1;
RHn3\N }
M0xhcU_ //杀远程机器进程
G .<0^q, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$%\6"P/64 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qMVuFwPhi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
yOQae m^O gAorb\iJ //将在目标机器上创建的exe文件的路径
Z;a)P.l.> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
F7O*%y.'; __try
4]m{^z`1 {
dWkQ NFKF //与目标建立IPC连接
'A.5T%n- if(!ConnIPC(szTarget,szUser,szPass))
(>A#|N1U {
4GF3.?3 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
"Zhh>cz return 1;
;z9,c }
I50LysM printf("\nConnect to %s success!",szTarget);
1c#\CO1l //在目标机器上创建exe文件
\9OKf|#j \RR`
F .7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BWxJ1ENM
E,
"1^tVw| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
y*X.DS 1(w if(hFile==INVALID_HANDLE_VALUE)
6>#8^{[ {
(nq""kO6' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.6$=]hdAp __leave;
Uv>e :U7 ; }
%i3[x.M //写文件内容
%.f%Q?P while(dwSize>dwIndex)
|wv+g0]Pg^ {
,~38IIS>_ +`gU{e,p if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/{hT3ncb {
[<U=)!Swg printf("\nWrite file %s
y
`FZ 0FI failed:%d",RemoteFilePath,GetLastError());
Q njK<}M9 __leave;
T^#d;A }
*5oQZ".vA* dwIndex+=dwWrite;
$dKfUlO }
ww7nQ}H5( //关闭文件句柄
rQ _cH CloseHandle(hFile);
z(Uz<*h8 bFile=TRUE;
iOEBjj;C //安装服务
:3R3>o6m if(InstallService(dwArgc,lpszArgv))
O>hh {
0lniu=xmQ- //等待服务结束
8g)$%Fy+N if(WaitServiceStop())
zF^H*H {
.hxFFk%5 //printf("\nService was stoped!");
$mKExW }
]!^wB 3j else
"@^<~bw {
dF 6od //printf("\nService can't be stoped.Try to delete it.");
ktynIN }
ca3zY|Oo Sleep(500);
h>*3i# //删除服务
3GKKC9C6 RemoveService();
k3t]lGp }
K]B`&ih }
|pBFmm* __finally
:TP4f
?FA {
R'tvF$3=i //删除留下的文件
A9@coP5 if(bFile) DeleteFile(RemoteFilePath);
m?yztm~u //如果文件句柄没有关闭,关闭之~
--"5yGOL if(hFile!=NULL) CloseHandle(hFile);
[^}bc-9?i //Close Service handle
zfI{cMn'J if(hSCService!=NULL) CloseServiceHandle(hSCService);
YI*H]V%w //Close the Service Control Manager handle
G$'UK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~a2|W|? //断开ipc连接
%hBwc#^ wsprintf(tmp,"\\%s\ipc$",szTarget);
q({-C WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
q9{ h@y if(bKilled)
ltkARc3 printf("\nProcess %s on %s have been
:d35?[ killed!\n",lpszArgv[4],lpszArgv[1]);
#W/Ch"Kv else
<m~8pM printf("\nProcess %s on %s can't be
<5j%!6zo killed!\n",lpszArgv[4],lpszArgv[1]);
}jC^&%| }
E A55! return 0;
!mqIq}h }
X=f %! //////////////////////////////////////////////////////////////////////////
XY6Sm{ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
QR( ;a: {
^CQp5k p] NETRESOURCE nr;
QA^FP8!j char RN[50]="\\";
/SM 7t_ 73S
N\ strcat(RN,RemoteName);
E>-I
|X"L1 strcat(RN,"\ipc$");
zBq&/? A7#nBHwxZ nr.dwType=RESOURCETYPE_ANY;
Y=Ic<WHR nr.lpLocalName=NULL;
^fO9oPM| nr.lpRemoteName=RN;
A =Z$H2 nr.lpProvider=NULL;
ztHx)
! 5`e;l$
M` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
](n)bF+ym return TRUE;
!PeSnO else
p`\>GWuT! return FALSE;
_}JMBIq$ }
TYR \K /////////////////////////////////////////////////////////////////////////
9^H.[t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
h,&{m*q& {
4Ng:7C2 BOOL bRet=FALSE;
jHE^d<=O^ __try
z#`Qfvu6Hi {
B>cT<B //Open Service Control Manager on Local or Remote machine
l+&DBw[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Zw{?^6;cS if(hSCManager==NULL)
GNuIcy {
~;]zEq-hG printf("\nOpen Service Control Manage failed:%d",GetLastError());
TUwX4X6m __leave;
N8kNi4$mp= }
=a+
} 6 //printf("\nOpen Service Control Manage ok!");
2/A*\ //Create Service
9* 3;v;F hSCService=CreateService(hSCManager,// handle to SCM database
-~JYfj@ ServiceName,// name of service to start
ci2Z_JA+ ServiceName,// display name
tcl9:2/^] SERVICE_ALL_ACCESS,// type of access to service
SvkCx>6/G SERVICE_WIN32_OWN_PROCESS,// type of service
Z 1wtOL SERVICE_AUTO_START,// when to start service
3Ur_?PM+C SERVICE_ERROR_IGNORE,// severity of service
j@+$lU*r failure
*]R5bj.!o EXE,// name of binary file
`Xeiz'~f8 NULL,// name of load ordering group
=E!Y f#p+q NULL,// tag identifier
cl4_M{~ NULL,// array of dependency names
! N!pvK; NULL,// account name
r: >RH, NULL);// account password
mqsAYzG //create service failed
^[bFG KE if(hSCService==NULL)
-O1$jBQS {
]n"RPktx //如果服务已经存在,那么则打开
"Lk BN0D if(GetLastError()==ERROR_SERVICE_EXISTS)
Nr*X1lJ6 {
w?8\9\ ;? //printf("\nService %s Already exists",ServiceName);
A1Uy|Dl //open service
gxUa-R hSCService = OpenService(hSCManager, ServiceName,
'xnI Nu SERVICE_ALL_ACCESS);
q=`n3+N_H~ if(hSCService==NULL)
q o^mp {
LxWd_B printf("\nOpen Service failed:%d",GetLastError());
c1a$J` __leave;
a-FI`Dv }
-nHkO&&R //printf("\nOpen Service %s ok!",ServiceName);
gzKMGL?%? }
:O&jm.2m else
[iO8R-N8d {
eGpKoq7a printf("\nCreateService failed:%d",GetLastError());
#+U1QOsz __leave;
1$C?+H }
zv/dj04> }
]s)Y">6 //create service ok
oqbz!dM(Z else
f2M*]{N {
*2vp2xMA@ //printf("\nCreate Service %s ok!",ServiceName);
~G=E
Q]a }
v)gMNzt 6=,zkU*i^ // 起动服务
-$g~,dIwj if ( StartService(hSCService,dwArgc,lpszArgv))
#6D>e~>n {
9v-Y*\!w. //printf("\nStarting %s.", ServiceName);
/~;!Ew|q Sleep(20);//时间最好不要超过100ms
kkb+qo while( QueryServiceStatus(hSCService, &ssStatus ) )
J}8p}8eF, {
O(=9&PRi if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]&D=*:c {
r1vS~
4Z printf(".");
|nLq4. Sleep(20);
p"jze3mF }
i_r708ep6 else
|7A}LA break;
u=]*,,5< }
yk5K8D[tV if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m`q&[: printf("\n%s failed to run:%d",ServiceName,GetLastError());
ewdTsgt' }
L%\Wt1\[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
iOb7g@= {
0#uB[N //printf("\nService %s already running.",ServiceName);
QZ;DZMP }
#l:
1R&F else
Piwox1T; {
uCuB>x& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
M&faa7 __leave;
emrA!<w!W }
p-EU"O bRet=TRUE;
m||9,z- }//enf of try
lP]Y^Gz __finally
G'w!Aw s {
?)k]Vg. return bRet;
\.H9e/vU` }
Z^4+ 88 return bRet;
+O9x8OPHW }
ZbdGI@ /////////////////////////////////////////////////////////////////////////
f#GMJ mCQs BOOL WaitServiceStop(void)
hjFht+j1 {
@>~\So| BOOL bRet=FALSE;
HB}rpiB //printf("\nWait Service stoped");
RU6c 8>" while(1)
sb8bCEm-\ {
!V/\_P!I Sleep(100);
Nz`v+sp if(!QueryServiceStatus(hSCService, &ssStatus))
r[;d.3jtP {
X;)/<:mX printf("\nQueryServiceStatus failed:%d",GetLastError());
f>ktv76 break;
n4+q7 }
U{[YCs fk if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vZ srlHb {
~a`xI bKilled=TRUE;
#rBfp|b]1 bRet=TRUE;
wJq$yqos{ break;
Tt{z_gU6 }
</xf4.C if(ssStatus.dwCurrentState==SERVICE_PAUSED)
R@tEC)Zn {
w4TQ4
Y //停止服务
'2<r{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W break;
2;:p
H3 }
A]i!131{w| else
uSQ#Y^V_ {
#\D74$D //printf(".");
[Eu)~J* continue;
ZOa| lB (, }
`#`jU"T | }
X~"p]V_ return bRet;
c6c@XdV }
Gs3V]qbEP /////////////////////////////////////////////////////////////////////////
~ |A0* BOOL RemoveService(void)
Xz)F-C27h {
Kn@#5MC
rU //Delete Service
2=8PA/ if(!DeleteService(hSCService))
Q25VG5G {
u)o-H!a printf("\nDeleteService failed:%d",GetLastError());
QQV8Vlv" return FALSE;
=MJB: }
~ *"iLf@, //printf("\nDelete Service ok!");
=QtFJ9\ return TRUE;
`\\s%}vZ*T }
qA`@~\qh" /////////////////////////////////////////////////////////////////////////
GxG~J4 其中ps.h头文件的内容如下:
Tjrb.+cua /////////////////////////////////////////////////////////////////////////
FG{les+: #include
?(d1;/0v> #include
N AY3.e #include "function.c"
u?dPCgs;h U887@-!3 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
t? 6 et1~ /////////////////////////////////////////////////////////////////////////////////////////////
>jIn&s!} 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~_*]:
L{8_6s(: /*******************************************************************************************
LOfw
#+]d Module:exe2hex.c
L_vl%ii- Author:ey4s
m=^]93+ Http://www.ey4s.org $,, PF/N8c Date:2001/6/23
F5/,S ****************************************************************************/
`m<O!I"A #include
3Zd,"/RH #include
zN[&
iKf int main(int argc,char **argv)
,z/aT6M?H {
E/%"%&`8j HANDLE hFile;
w@cW`PlF DWORD dwSize,dwRead,dwIndex=0,i;
v]F4o1ckk unsigned char *lpBuff=NULL;
=_|G q| __try
ml1%C% {
|M5#jVXj if(argc!=2)
[yQ%g;m {
9.M'FCd~M printf("\nUsage: %s ",argv[0]);
w 0= __leave;
23L>)Q }
O |P<s+ +8N6tw/& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!^su=c LE_ATTRIBUTE_NORMAL,NULL);
=VuSi(d;e{ if(hFile==INVALID_HANDLE_VALUE)
0: hv6Ge^ {
YuknZ&Q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
s[0` __leave;
o&%v"#H2 }
sV%DX5@ dwSize=GetFileSize(hFile,NULL);
-#;xfJE if(dwSize==INVALID_FILE_SIZE)
Z*mbhod {
&Q?@VNi printf("\nGet file size failed:%d",GetLastError());
U6@c)_* < __leave;
|R@T`dW }
U[?_|=~7 lpBuff=(unsigned char *)malloc(dwSize);
h^tCF=S if(!lpBuff)
]&Y^ {
5{V"!M+< printf("\nmalloc failed:%d",GetLastError());
;j1E 6 __leave;
`<se&IZE }
TQ4L~8 while(dwSize>dwIndex)
Ri" hU/H{ {
XxmWj-=qO if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4{zy)GE|W {
|3,WiK=' printf("\nRead file failed:%d",GetLastError());
.4WJk>g __leave;
T*C25l;w }
4y7_P0}:B dwIndex+=dwRead;
-]zb3P }
\N0vA~N. for(i=0;i{
t
sUu if((i%16)==0)
z6E =%-` printf("\"\n\"");
A3_p*n@ printf("\x%.2X",lpBuff);
V2T%tn;rp }
JXU?'@QY }//end of try
,k4pW&A __finally
oxc;DfJ_ {
[C6ba{9B if(lpBuff) free(lpBuff);
n
Ab~ CloseHandle(hFile);
?}s;,_GH }
MBA?, |9Q# return 0;
0 x-g0] }
TxG@#" ^g} 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。