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。
#Vk? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6n9/`D! <1>与远程系统建立IPC连接
cv'8_3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
N:`_Vl <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
L=lSW7R <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
9z(SOzZn <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
}B0[S_mw <6>服务启动后,killsrv.exe运行,杀掉进程
<"3q5ic/Z <7>清场
[jgVN w""D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hK?GIbRZ /***********************************************************************
"r^RfZ; Module:Killsrv.c
a%%7Ew ? Date:2001/4/27
EyK!'9~a Author:ey4s
M5I`i{Gw Http://www.ey4s.org '\bokwsP ***********************************************************************/
mERkC,$ #include
Cy-p1s #include
ZF>:m> #include "function.c"
-d,D! #define ServiceName "PSKILL"
[ja^Bhu Oo|JIr7i SERVICE_STATUS_HANDLE ssh;
qiz(k:\o SERVICE_STATUS ss;
#9GfMxH /////////////////////////////////////////////////////////////////////////
]]|#+$ ~ void ServiceStopped(void)
\(Ma>E4PNU {
h8/tKyr8( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8ZtJvk` ss.dwCurrentState=SERVICE_STOPPED;
"Q@m7j)( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
klKUX/g ss.dwWin32ExitCode=NO_ERROR;
)Xdq+$w. ss.dwCheckPoint=0;
v!I z&M:z ss.dwWaitHint=0;
)@!fLAT SetServiceStatus(ssh,&ss);
!oH{=.w return;
6 IvAs-%W }
-6)n QNj| /////////////////////////////////////////////////////////////////////////
'Xik2PaO void ServicePaused(void)
h,\{s_b {
-r*|N.5c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[8'?G5/n ss.dwCurrentState=SERVICE_PAUSED;
onuG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q^xG%YdPz+ ss.dwWin32ExitCode=NO_ERROR;
5(<O?#P ss.dwCheckPoint=0;
';R]`vWFe ss.dwWaitHint=0;
-nGcm"'6F SetServiceStatus(ssh,&ss);
=-^A;AO( return;
-;cF)C--12 }
0MRWx%CR void ServiceRunning(void)
vjX,7NY? {
P5my]4|x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W3~u J( ss.dwCurrentState=SERVICE_RUNNING;
cW^LmA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^_#wo" ss.dwWin32ExitCode=NO_ERROR;
YeCnk:_ kg ss.dwCheckPoint=0;
p&I>xu8fl ss.dwWaitHint=0;
)M;~j SetServiceStatus(ssh,&ss);
b_sasZo return;
SY
Bp-o }
t,YRM$P /////////////////////////////////////////////////////////////////////////
6aB]&WO1@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&0kr[Ik. {
7c\W&ZEmb- switch(Opcode)
A.*e8a/6X {
Rxdj}xy case SERVICE_CONTROL_STOP://停止Service
g=mKTk ServiceStopped();
4}C
\N break;
L9) gN.# case SERVICE_CONTROL_INTERROGATE:
3?D,
Wu SetServiceStatus(ssh,&ss);
z#gebr~_\ break;
{N]WVp*R }
:?~)P!/xl5 return;
8(`e\)%l0 }
$'l<2h>4 //////////////////////////////////////////////////////////////////////////////
?Tc|3U //杀进程成功设置服务状态为SERVICE_STOPPED
rn
.qs //失败设置服务状态为SERVICE_PAUSED
T[4xt,[a //
(A=PDjP! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0d2RB^"i {
Rir0^XqG ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
l^I?@{W if(!ssh)
~Bl,_?CBr {
d>u^7: ServicePaused();
&&CrF~
return;
dF `7] }
,q%X`F
rc ServiceRunning();
0WzoI2Q Sleep(100);
8b0j rt //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?5't1219 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
50 w$PW if(KillPS(atoi(lpszArgv[5])))
qt.4dTd:_ ServiceStopped();
Ch{6=k bK else
Lu^uY7
?} ServicePaused();
<k[_AlCmsg return;
u$tst_y- }
gZ&4b'XS, /////////////////////////////////////////////////////////////////////////////
^0"^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
W'"hjQ_ {
uPl7u1c SERVICE_TABLE_ENTRY ste[2];
m>+ ste[0].lpServiceName=ServiceName;
x
.@O]}UH ste[0].lpServiceProc=ServiceMain;
K
'I6iCrD ste[1].lpServiceName=NULL;
xJw"
8V< ste[1].lpServiceProc=NULL;
3B;Gm<fJ9N StartServiceCtrlDispatcher(ste);
l\0PwD return;
[;hkT }
rXmrT%7k /////////////////////////////////////////////////////////////////////////////
0#GnmH function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
b)a5LFt| 下:
]2L11"erP /***********************************************************************
BHp>(7, Module:function.c
q5Zu'-Cx@ Date:2001/4/28
6Z1O:Bou Author:ey4s
`yq)
y>_ Http://www.ey4s.org pS-o*!\C. ***********************************************************************/
r;b `@
. #include
Y->sJm ////////////////////////////////////////////////////////////////////////////
)0I-N) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+|;Ri68 {
G8]{pbX TOKEN_PRIVILEGES tp;
!^Ay! LUID luid;
oeKl\cgFx u gRyUny if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lq-F*r\/~+ {
o[wiQ9Tl printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SeZ+&d return FALSE;
Ho}*Bn~ic }
/T
qbl^[ tp.PrivilegeCount = 1;
}^H(EHE tp.Privileges[0].Luid = luid;
5Bq;Vb if (bEnablePrivilege)
d$o m\@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!!A(A^s else
iLQO
.'{U tp.Privileges[0].Attributes = 0;
dH0>lV // Enable the privilege or disable all privileges.
)/f#~$ws AdjustTokenPrivileges(
W|{!0w hToken,
&OFVqm^ FALSE,
?0u"No52m &tp,
5O~xj: sizeof(TOKEN_PRIVILEGES),
I;AS.y (PTOKEN_PRIVILEGES) NULL,
^x*J4jl (PDWORD) NULL);
~BTm6*'h // Call GetLastError to determine whether the function succeeded.
sAO/yG if (GetLastError() != ERROR_SUCCESS)
)(YJ6l {
Z
OAg7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Z 9cb return FALSE;
orWF>o=1 }
fFC9:9< return TRUE;
\3(s&K\Y6\ }
V@LBy1z ////////////////////////////////////////////////////////////////////////////
08@4u
L BOOL KillPS(DWORD id)
-A}$5/ {
Yrf?|, HANDLE hProcess=NULL,hProcessToken=NULL;
4]zn,g?& BOOL IsKilled=FALSE,bRet=FALSE;
902A,*qq __try
EhD% {
cMtUb QHXpX9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_eQ-'") {
b* n#XTV printf("\nOpen Current Process Token failed:%d",GetLastError());
H9_>a->
)~ __leave;
LkafB2y }
IN;!s#cl: //printf("\nOpen Current Process Token ok!");
UC`sq-n if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?3LV$S)U {
uFuH/(}K[ __leave;
Pvv7|AV
}
_;BNWH printf("\nSetPrivilege ok!");
^eoW+OxH R/B/|x if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zB7^L^Y {
kSJ;kz,_ printf("\nOpen Process %d failed:%d",id,GetLastError());
?TDmW8G}J __leave;
x`p908S^ }
^755LW //printf("\nOpen Process %d ok!",id);
]9<H[5>$R if(!TerminateProcess(hProcess,1))
$Y$s*h_-/< {
[$>@f{: printf("\nTerminateProcess failed:%d",GetLastError());
$^e_4]k __leave;
M_?B*QZJI }
A[Ce3m IsKilled=TRUE;
^}gZ+!kA }
KB\ri&bF __finally
-)"\?+T {
`LwZ(M-hI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
q|lP?-j if(hProcess!=NULL) CloseHandle(hProcess);
ls "Z4v(L6 }
5M>SrZH return(IsKilled);
djdSD }
EcR[b@YI //////////////////////////////////////////////////////////////////////////////////////////////
qIy9{LF OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
w(Mi? /*********************************************************************************************
C-Y7n5 ModulesKill.c
ldKLTO*& Create:2001/4/28
tuo'Uk) Modify:2001/6/23
=(<7o_gJ Author:ey4s
:W'.SRD Http://www.ey4s.org #Guwbg PsKill ==>Local and Remote process killer for windows 2k
d)%l-jj9, **************************************************************************/
>^f]Lgp #include "ps.h"
.D=#HEshk #define EXE "killsrv.exe"
!$-QWKD4 #define ServiceName "PSKILL"
naY#`xig "LZv\c~v,% #pragma comment(lib,"mpr.lib")
IxWX2yJ] //////////////////////////////////////////////////////////////////////////
PB:r+[91 //定义全局变量
CS xB)- SERVICE_STATUS ssStatus;
ZI!;~q SC_HANDLE hSCManager=NULL,hSCService=NULL;
XQ Si BOOL bKilled=FALSE;
U<yKC8 char szTarget[52]=;
$yZP"AsAR //////////////////////////////////////////////////////////////////////////
[!#;QQ&M BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
,ce$y4%( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%(1y BOOL WaitServiceStop();//等待服务停止函数
zL+M-2hV BOOL RemoveService();//删除服务函数
z)FGbX /////////////////////////////////////////////////////////////////////////
Ys%d int main(DWORD dwArgc,LPTSTR *lpszArgv)
WZ@$bf}f0 {
Ed"p|5~ BOOL bRet=FALSE,bFile=FALSE;
L<N=,~ char tmp[52]=,RemoteFilePath[128]=,
#fF';Y7 szUser[52]=,szPass[52]=;
M`G#cEc HANDLE hFile=NULL;
'p,54<e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)}\J #|} EPD9$ //杀本地进程
YR~)07 if(dwArgc==2)
Ar$Am {
GplEad
$ if(KillPS(atoi(lpszArgv[1])))
:LR>U;2
printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
vQ
DlS1L else
!o`h*G-x printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
vj<JjGP lpszArgv[1],GetLastError());
?w "zW6U return 0;
5SHZRF(. 2 }
Ykj+D7rA: //用户输入错误
09HqiROw else if(dwArgc!=5)
)L7h:%h# {
wEb10t, printf("\nPSKILL ==>Local and Remote Process Killer"
y gTc
Y "\nPower by ey4s"
(,
uW- "\nhttp://www.ey4s.org 2001/6/23"
`CEHl &w "\n\nUsage:%s <==Killed Local Process"
xAAwH@ + "\n %s <==Killed Remote Process\n",
[`|gj lpszArgv[0],lpszArgv[0]);
'WJ3q|o/
return 1;
j |ZhGerp }
IM~2=+ //杀远程机器进程
S8)6@ECC strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
f5&K=4khn strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rW0-XLbL5H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Vqxxm&^P .L}k-8 //将在目标机器上创建的exe文件的路径
R"qxT.P( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`-82u :" __try
IkJ-*vI6 {
/~;om\7r //与目标建立IPC连接
4oRDvn7f& if(!ConnIPC(szTarget,szUser,szPass))
[I5}q& {
W 33MYw printf("\nConnect to %s failed:%d",szTarget,GetLastError());
v,A8Mk2s# return 1;
#Q61c }
NuC+iC$_/ printf("\nConnect to %s success!",szTarget);
K0]42K //在目标机器上创建exe文件
FWDAG$K@0 :c`Gh< u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!juh}q&}| E,
58o'Q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
MPD<MaW$ if(hFile==INVALID_HANDLE_VALUE)
o0:RsODl {
*32hIiCm printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
R*r;`x __leave;
F!&$Z
. }
<#F@OU //写文件内容
/K\]zPq while(dwSize>dwIndex)
Av_JcH {
0;2"X[e }GL@?kAGR5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^n&_JQIXb {
Z=j6c" printf("\nWrite file %s
2c1L[]h' failed:%d",RemoteFilePath,GetLastError());
JBt2R= __leave;
+ Un(VTD }
85Red~-M dwIndex+=dwWrite;
q1?}G5a? }
Bw25+l Px //关闭文件句柄
FDCc?>,o CloseHandle(hFile);
m< Y I} bFile=TRUE;
szC<ht?z //安装服务
ZGj ^,? a if(InstallService(dwArgc,lpszArgv))
< wi9
{
5L\&"[' //等待服务结束
@jY=b< if(WaitServiceStop())
k{ ~0BK {
2xK v; //printf("\nService was stoped!");
#Ic)]0L }
h yK&)y?~ else
+^|_vq^XR {
E.eUd4XG //printf("\nService can't be stoped.Try to delete it.");
W.CbNou }
K*S3{s%UR Sleep(500);
@|([b r|O //删除服务
{2F@OfuCF RemoveService();
75^AO>gt
}
n#^ii/H }
c*.-mS~Z` __finally
HT
."J {
,0a\Ka{^ //删除留下的文件
GRh430V[ if(bFile) DeleteFile(RemoteFilePath);
H)+QkQb} //如果文件句柄没有关闭,关闭之~
.tcdqL-' if(hFile!=NULL) CloseHandle(hFile);
F.),|t$\ //Close Service handle
,49Z/P if(hSCService!=NULL) CloseServiceHandle(hSCService);
DS=$*
Trk //Close the Service Control Manager handle
D$N;Qb if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
lhC hk7l //断开ipc连接
! k 1 Ge+ wsprintf(tmp,"\\%s\ipc$",szTarget);
slzB# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\@[,UZ if(bKilled)
jn(%v] printf("\nProcess %s on %s have been
;SIWWuk killed!\n",lpszArgv[4],lpszArgv[1]);
_iL?kf else
]I_*+^?tI printf("\nProcess %s on %s can't be
BP}@E$ killed!\n",lpszArgv[4],lpszArgv[1]);
S5V:H Rj{? }
*3)kr=x return 0;
(x
fN=Te,- }
"T9UedZ //////////////////////////////////////////////////////////////////////////
1yVhO2`7] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
t{s*,X\b {
"}V_.I*+ NETRESOURCE nr;
Xv3pKf-K char RN[50]="\\";
pH3<QNq5 6$[7hlE strcat(RN,RemoteName);
tuLNGU strcat(RN,"\ipc$");
`/^
_W
<
u"4B5D nr.dwType=RESOURCETYPE_ANY;
p6Z|)1O] nr.lpLocalName=NULL;
h aApw(.% nr.lpRemoteName=RN;
yzv"sd[8N nr.lpProvider=NULL;
<v'&Pk< $1g1Bn if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LT"H-fTgs return TRUE;
/ywP
0 else
K|YB)y return FALSE;
z$WLx }
vxHFNGI /////////////////////////////////////////////////////////////////////////
R<U]"4CBx BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^H&U_ {
yOt#6Vw BOOL bRet=FALSE;
^sB0$|DU __try
15hqoo9! {
Px&_6}YWy //Open Service Control Manager on Local or Remote machine
f:-l}Zj hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!1fZ7a if(hSCManager==NULL)
)Qd
x {
N-]/MB8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
r5Tdp)S __leave;
E^zfI9R
}
c(e>Rmh //printf("\nOpen Service Control Manage ok!");
g(WP //Create Service
P/dnH hSCService=CreateService(hSCManager,// handle to SCM database
Q{RmE: ServiceName,// name of service to start
r`.N? ServiceName,// display name
P/girce0 SERVICE_ALL_ACCESS,// type of access to service
{BT/P! SERVICE_WIN32_OWN_PROCESS,// type of service
".tL+A[ SERVICE_AUTO_START,// when to start service
l6&\~Z( SERVICE_ERROR_IGNORE,// severity of service
dWPQp*f2 failure
i*Ldec^ EXE,// name of binary file
z8'1R6nq NULL,// name of load ordering group
m^G(qoZ] NULL,// tag identifier
%KXiB6<4 NULL,// array of dependency names
{VE
h@yn NULL,// account name
#F.jf2h@ NULL);// account password
CMaph //create service failed
PmRvjSIG if(hSCService==NULL)
m&Mupl {
]mb8R:a1 //如果服务已经存在,那么则打开
b1.*cIv} if(GetLastError()==ERROR_SERVICE_EXISTS)
*q*3SP/ {
/N"3kK,N //printf("\nService %s Already exists",ServiceName);
w8UuwFG?< //open service
(Z
SaAn), hSCService = OpenService(hSCManager, ServiceName,
.mt%8GM SERVICE_ALL_ACCESS);
a+E&{pV if(hSCService==NULL)
{O^u^a\m {
9)ALJd,M printf("\nOpen Service failed:%d",GetLastError());
Aw |;C __leave;
rtRbr_ }
|)29"_Kk5 //printf("\nOpen Service %s ok!",ServiceName);
H<Oo./8+ }
o@Oz
a else
$'498%K2 {
K>@yk9)vi printf("\nCreateService failed:%d",GetLastError());
.B#
.
__leave;
!Qe;oMqy} }
K^shT h8k }
?;XEb\Kf //create service ok
50W+!' else
'4[=*!hs! {
?pTX4a&> //printf("\nCreate Service %s ok!",ServiceName);
:$MOdL[ir }
mll:rWC) O?JJE8~'] // 起动服务
qN)y-N.LI( if ( StartService(hSCService,dwArgc,lpszArgv))
}}JMwT
{
d;Vy59}eY //printf("\nStarting %s.", ServiceName);
9=%zd z2_S Sleep(20);//时间最好不要超过100ms
N{;!xIv while( QueryServiceStatus(hSCService, &ssStatus ) )
4wl1hp>, {
2 |s ohF if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Wwq:\C {
}02`ve* printf(".");
5Q?Jm~H9 Sleep(20);
}}AIpYp,P }
<'a~ Y3B"o else
U(#<D7} break;
\G" S7 }
5p;AON if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8M,*w6P printf("\n%s failed to run:%d",ServiceName,GetLastError());
/4:bx#;A }
{ mi}3/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
MtLWpi u@[ {
ef5)z}B //printf("\nService %s already running.",ServiceName);
RP4/:sO }
&L;ocd$ else
=}^NyLE? {
Q`ua9oIJ= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>
;,S|| __leave;
mmAm@/ }
A6N6e\*
bRet=TRUE;
c/;;zc }//enf of try
22`^Rsb,6L __finally
AM}R#86 {
-Zt!H%U return bRet;
u6qK4*eAD }
e7vm3<m4 return bRet;
)pB#7aEw }
QQ*sjK.( /////////////////////////////////////////////////////////////////////////
oaY_6 BOOL WaitServiceStop(void)
~ZHjP_5Q {
^|]&"OaB
Z BOOL bRet=FALSE;
1K72}Gj)ZL //printf("\nWait Service stoped");
\iuR+I while(1)
zC?'Qiuh* {
Y[
G_OoU Sleep(100);
/sE,2X*BT if(!QueryServiceStatus(hSCService, &ssStatus))
DJP6Z {
D tsZP
( printf("\nQueryServiceStatus failed:%d",GetLastError());
]P4WfV
d break;
w+M/VsL }
gD,&TW if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vCzZjGBY {
+>ju,;4WK bKilled=TRUE;
DiC z%'N bRet=TRUE;
pGbfdX
break;
B=_w9iVN }
FXQWT9Kk~_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}V?m
=y [ {
1'kO{Ge*p: //停止服务
=~D? K9o bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
pwFp<O" break;
o3J#hQrl }
mG~_*8}e< else
o+A7hBM^ {
YagfCi ? //printf(".");
<Xf6?nyZ( continue;
}LHYcNw^z }
^7gGtz2 }
%xt9k9=vZ return bRet;
_y@28t }
Z}W{ iD{ /////////////////////////////////////////////////////////////////////////
+;N]34>S7 BOOL RemoveService(void)
2g.lb&3W {
CSM"Kz` //Delete Service
GO"`{|o if(!DeleteService(hSCService))
v 6 ~9)\!j {
:@A&HkF printf("\nDeleteService failed:%d",GetLastError());
p{f R$-d return FALSE;
O<u=Vz3c~0 }
Hon2;-:]{] //printf("\nDelete Service ok!");
'Wlbh:=$ return TRUE;
E^F"$Z"N }
ZU4=&K /////////////////////////////////////////////////////////////////////////
!_QI<=X 其中ps.h头文件的内容如下:
O-?rFNavxp /////////////////////////////////////////////////////////////////////////
g4K+AK #include
mF4W4~" #include
u3T-U_:jSV #include "function.c"
$?= $F c<lp<{; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
crmQn ^4\ /////////////////////////////////////////////////////////////////////////////////////////////
|9*Rnm_ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
,d"T2Hy /*******************************************************************************************
c%&,(NJ]K Module:exe2hex.c
#s)f3HU> Author:ey4s
-&+:7t Http://www.ey4s.org _4{0He`q Date:2001/6/23
u
Ie^Me ****************************************************************************/
{K^5q{u #include
-(vHy/Hz. #include
U2Ve @. int main(int argc,char **argv)
L&\W+k {
#S>N}<> HANDLE hFile;
G[64qhTC DWORD dwSize,dwRead,dwIndex=0,i;
~q>jXi unsigned char *lpBuff=NULL;
_i=*0Q __try
x]^d'o:cDP {
K\xz|Gq if(argc!=2)
@iz Onc: {
p=+Y7NE) printf("\nUsage: %s ",argv[0]);
I|X`9 __leave;
1+%UZK= K }
9z,sn#-t ak 7% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
c <TEA LE_ATTRIBUTE_NORMAL,NULL);
?1Nz
,Lc$ if(hFile==INVALID_HANDLE_VALUE)
gS(3 m_ {
x[A|@\Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:ez76oGyc __leave;
.Xlo-gHk }
AD;m[u7 dwSize=GetFileSize(hFile,NULL);
G|cjI* if(dwSize==INVALID_FILE_SIZE)
0\mf1{$"!7 {
k>i88^kPV printf("\nGet file size failed:%d",GetLastError());
[Rj4=qq= __leave;
"&_+!TBg, }
N"9^A^w8k lpBuff=(unsigned char *)malloc(dwSize);
v.ZUYa| if(!lpBuff)
8\J$\Edv {
\`.v8C>vG printf("\nmalloc failed:%d",GetLastError());
|Iy;_8c __leave;
C(>!?-. }
lDS y$ while(dwSize>dwIndex)
7mtx^ {
+|C@B`h if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
N8]DzE0% {
WUS%4LL( printf("\nRead file failed:%d",GetLastError());
D#nH g __leave;
T
m"B }
l!1_~!{y dwIndex+=dwRead;
}$)~HmZw }
5K
Ij}VN for(i=0;i{
wOH:'sk[" if((i%16)==0)
:ok.[q printf("\"\n\"");
E8C8kH] printf("\x%.2X",lpBuff);
%
jDH{xSMb }
gY+d[3N }//end of try
hy/g*> __finally
<gPM/4$G {
vhZXgp0X if(lpBuff) free(lpBuff);
rDl/R^w" CloseHandle(hFile);
a>C;HO }
<ppdy,j: return 0;
Zx8$M5 }
nLL2/!'n 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。