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。
,A#gF_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。
]'<}kJtN. <1>与远程系统建立IPC连接
3W[||V[r]< <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&w=ul'R98 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-{oZK{a1 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
WM9({BZ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
;<MHl[jJD <6>服务启动后,killsrv.exe运行,杀掉进程
4<EC50@. <7>清场
{Zs
EYUP 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
njNqUo> /***********************************************************************
v)vogtAQa Module:Killsrv.c
(\'lV8}U Date:2001/4/27
pgUjje># Author:ey4s
*>GRU8_} Http://www.ey4s.org
%U[H`E ***********************************************************************/
B<|Vm.D #include
5IgO4 <B #include
6!6R3Za$ #include "function.c"
2Z9ck|L> #define ServiceName "PSKILL"
U[pR`u HKC&grp SERVICE_STATUS_HANDLE ssh;
Vo%ikR # SERVICE_STATUS ss;
juWbd|ad" /////////////////////////////////////////////////////////////////////////
?>R(;B|ER void ServiceStopped(void)
{rF9[S"h {
}_}LaEYAo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c?Zi/7 ss.dwCurrentState=SERVICE_STOPPED;
DEPsud ; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(nkiuCO ss.dwWin32ExitCode=NO_ERROR;
Cpn!}!Gnf ss.dwCheckPoint=0;
oB<!U%BN ss.dwWaitHint=0;
qus%?B{b} SetServiceStatus(ssh,&ss);
Y 6jgAq return;
i:&$I= }
e=!sMWx6 /////////////////////////////////////////////////////////////////////////
P#:n Xc$ void ServicePaused(void)
9*s:Vff{ {
Q{
g{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eS%8WmCV9< ss.dwCurrentState=SERVICE_PAUSED;
fG@]G9Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ey:%Zy
[~ ss.dwWin32ExitCode=NO_ERROR;
##"
Hui ss.dwCheckPoint=0;
h5n@SE>G ss.dwWaitHint=0;
_GoFwVO SetServiceStatus(ssh,&ss);
T0o0_R return;
,{'ZP_ }
^C2SLLgeJ void ServiceRunning(void)
QqC-ztz {
$m-@ICG# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6,l5Q ss.dwCurrentState=SERVICE_RUNNING;
+}g6X6m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Rx@0EPV ss.dwWin32ExitCode=NO_ERROR;
Co/04F. ss.dwCheckPoint=0;
7 $dibTER ss.dwWaitHint=0;
[.;I} SetServiceStatus(ssh,&ss);
#8WHIDS> return;
V>4v6)N }
8y4t9V /////////////////////////////////////////////////////////////////////////
B;<zA' 1 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
a 4?c~bs {
UD&pL'{s switch(Opcode)
e[QEOx/-h2 {
HSACaTVK case SERVICE_CONTROL_STOP://停止Service
4^^=^c ServiceStopped();
jU{~3Gn? break;
B?d+^sz] case SERVICE_CONTROL_INTERROGATE:
;Yt'$D*CP SetServiceStatus(ssh,&ss);
`@&WELFv{ break;
GCrsf }
F_iZ|B return;
%YG[?"P' }
_]< Tv3]RK //////////////////////////////////////////////////////////////////////////////
1,n\Osd //杀进程成功设置服务状态为SERVICE_STOPPED
] `;Fc8$ //失败设置服务状态为SERVICE_PAUSED
+^$E)Ol //
S<I9`k G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
[1e/@eC5 {
5hDm[*83 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
bW GMgC if(!ssh)
Rf!$n7& \ {
mW3IR3b ServicePaused();
=)!~t/ return;
! ^aJS'aq }
cmp@Ow"c ServiceRunning();
Vzh\1cF Sleep(100);
G,b*Qn5# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cj|Urt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
EiPOY' if(KillPS(atoi(lpszArgv[5])))
C jz(-018 ServiceStopped();
nKch:g else
?0d#O_la3 ServicePaused();
}gQnr;lv return;
W#L/|K!S }
T9YrB /////////////////////////////////////////////////////////////////////////////
QOv@rP/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
w*7wSP {
Dd:48sN:Jq SERVICE_TABLE_ENTRY ste[2];
b}ODc]3 ste[0].lpServiceName=ServiceName;
(I#3![q ste[0].lpServiceProc=ServiceMain;
I7;|`jN5K ste[1].lpServiceName=NULL;
%d0BQ| ste[1].lpServiceProc=NULL;
}n k[WW StartServiceCtrlDispatcher(ste);
!dwa. lZ&X return;
Bf$`Hf6 }
T=[/x= /////////////////////////////////////////////////////////////////////////////
nR,QqIFFw 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
}Rq{9j,% 下:
/kqa|=-`q /***********************************************************************
xH>j Module:function.c
4@9xq<<5 Date:2001/4/28
eY`o=xN Author:ey4s
Hw,@oOh. Http://www.ey4s.org l-8rCaq&J ***********************************************************************/
pE{Ecrc3| #include
B#o6UO\ ////////////////////////////////////////////////////////////////////////////
$g
}aH(vf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V17!~ {
Eu[/* t+l TOKEN_PRIVILEGES tp;
T@ zV LUID luid;
qy/t<2' Wfsd$kN6{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|u#7@&N1 {
Z)<lPg!YAR printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[`!%u3 return FALSE;
n"Wlfd0 }
a-NicjV# tp.PrivilegeCount = 1;
CTQJ=R" tp.Privileges[0].Luid = luid;
+?6@%mW' if (bEnablePrivilege)
Bk/&H-NI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Fzy5k?R else
q!YAA\'31 tp.Privileges[0].Attributes = 0;
Fm[3Btn // Enable the privilege or disable all privileges.
wT +\:y AdjustTokenPrivileges(
rw[Ioyr- hToken,
pzeCdHF FALSE,
JD]uDuE &tp,
z2 mjm sizeof(TOKEN_PRIVILEGES),
`r&]Ydu: (PTOKEN_PRIVILEGES) NULL,
vywpX^KPv (PDWORD) NULL);
9<5S!?JL // Call GetLastError to determine whether the function succeeded.
pL2{zW`FDh if (GetLastError() != ERROR_SUCCESS)
c'wU$xt.w {
"-Wb[*U; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
f7&9IW`7F^ return FALSE;
=OFx4#6a }
<sls1, return TRUE;
0CK3jdZ+X }
k\-h-0[| ////////////////////////////////////////////////////////////////////////////
=G`g-E2 BOOL KillPS(DWORD id)
dEZlJo@J {
XmN8S_M>v HANDLE hProcess=NULL,hProcessToken=NULL;
;KT5qiqYH BOOL IsKilled=FALSE,bRet=FALSE;
wv^n# __try
~,.;2K73 {
5 &0qr$ .Gb!mG if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y;kiU {
XfN(7d0 printf("\nOpen Current Process Token failed:%d",GetLastError());
^95njE`>t` __leave;
Cl!9/l?z }
mB"1QtD //printf("\nOpen Current Process Token ok!");
1o?uf,H7O if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
KCnm_4 {
6i%Xf i __leave;
i ;^Ya }
Pk;YM} printf("\nSetPrivilege ok!");
od^ylg>K `i<Z<
<c> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?@;#|^k9
{
PJ^qE|X printf("\nOpen Process %d failed:%d",id,GetLastError());
J|`.d46 __leave;
w8a49 Fv }
\J;_%-Z //printf("\nOpen Process %d ok!",id);
I:("f+
H if(!TerminateProcess(hProcess,1))
DKF
'* {
5<YL^m{/L printf("\nTerminateProcess failed:%d",GetLastError());
tTWEhHQ` __leave;
'UM *7 }
d{Owz&PL IsKilled=TRUE;
A#Y:VavQ? }
OsKtxtLO __finally
<LN7+7} {
%*#+(A"V if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`@#rAW D if(hProcess!=NULL) CloseHandle(hProcess);
b7B|$T, }
nlA:C>= return(IsKilled);
(p<pF]. }
}b/P\1#z //////////////////////////////////////////////////////////////////////////////////////////////
iUk#hLLC OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
o7@C$R_# /*********************************************************************************************
zjOOEvi ModulesKill.c
cQm4q19 Create:2001/4/28
mi[8O$^iJ Modify:2001/6/23
!s:e Author:ey4s
'xEK0~awD Http://www.ey4s.org IhOAMH1 PsKill ==>Local and Remote process killer for windows 2k
ij;P5OA **************************************************************************/
8|zOgn{ #include "ps.h"
c3r`T{Kf #define EXE "killsrv.exe"
2f620 #define ServiceName "PSKILL"
bF5"ab0 <_#2+7Qs #pragma comment(lib,"mpr.lib")
f+8 QAvh //////////////////////////////////////////////////////////////////////////
bkS"]q)> //定义全局变量
\`E^>6!]q SERVICE_STATUS ssStatus;
Ov^##E SC_HANDLE hSCManager=NULL,hSCService=NULL;
gtePo[ZH.P BOOL bKilled=FALSE;
B9Hib1<8 char szTarget[52]=;
hCS} //////////////////////////////////////////////////////////////////////////
mhy='AQJ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
9zY6hh** BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ZJ.an%4 BOOL WaitServiceStop();//等待服务停止函数
w 5?D]u BOOL RemoveService();//删除服务函数
W/AF /////////////////////////////////////////////////////////////////////////
eW;3ko E int main(DWORD dwArgc,LPTSTR *lpszArgv)
e['<.Yf+ {
}1W@ BOOL bRet=FALSE,bFile=FALSE;
[c;#>UQMf char tmp[52]=,RemoteFilePath[128]=,
8QoxU"
c& szUser[52]=,szPass[52]=;
x0WinLQ HANDLE hFile=NULL;
gY8$Rk
% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.ws86stFSb ~clX2U8u` //杀本地进程
Rc
&m4|cw7 if(dwArgc==2)
C511hbF {
G? XS-oSv if(KillPS(atoi(lpszArgv[1])))
O1bW, n( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;lvcg)}l else
cvG*p|| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
uxB` lpszArgv[1],GetLastError());
ex6R=97uA return 0;
hzRKv6 }
E&eY79 //用户输入错误
;j7G$s9 else if(dwArgc!=5)
.6xMLo,R {
%S'+x[4W printf("\nPSKILL ==>Local and Remote Process Killer"
Fj]06~u "\nPower by ey4s"
q=Vh"]0g "\nhttp://www.ey4s.org 2001/6/23"
0Qq<h;8xEc "\n\nUsage:%s <==Killed Local Process"
.ESvMK~x "\n %s <==Killed Remote Process\n",
>0W
P:-\* lpszArgv[0],lpszArgv[0]);
S0QLM) return 1;
E2d'P }
.Z
67 //杀远程机器进程
y^ |u'XK strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
],k~t5+ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7eAV2. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9@yF7 sRA2O/yKCE //将在目标机器上创建的exe文件的路径
U3Z=X TB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
N9-7YQ`D __try
m|F1_Ggz {
U||GeEd //与目标建立IPC连接
`;J`O02 if(!ConnIPC(szTarget,szUser,szPass))
YWvD+ {
X6r0+D5AvB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!ltq@8#_| return 1;
fBj)HoHQW }
zX4RqI printf("\nConnect to %s success!",szTarget);
N+@ Ff3M //在目标机器上创建exe文件
6-fv<Pn w.a9}GC hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,(pp+hNq E,
b5LToy: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`Y5LAt: if(hFile==INVALID_HANDLE_VALUE)
}cr'o"4 {
YrB-n printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^9:`D@Z+ __leave;
dGn0-l'q }
)iQ^HZ //写文件内容
}#7rg_O]> while(dwSize>dwIndex)
yV )fJ_ {
.Zv~a&GE nqm=snh if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z$JJ0X {
UZ2_FP printf("\nWrite file %s
YLGE{bS failed:%d",RemoteFilePath,GetLastError());
?'z/S5&j __leave;
o_BTo5] }
[Hx(a.,d dwIndex+=dwWrite;
]i$y;]f }
:sJ7Wok6~ //关闭文件句柄
C| ~A]wc= CloseHandle(hFile);
2cH RiRT bFile=TRUE;
gTXpaB< //安装服务
rB$~,q&.V if(InstallService(dwArgc,lpszArgv))
,MNv}w@ {
'<BLkr# @ //等待服务结束
ZK+F<} if(WaitServiceStop())
jDpA>{O[ {
uC^)#Y\" //printf("\nService was stoped!");
\&hq$ }
P:4"~]} else
dAx
? , {
8qg%>ZU4d //printf("\nService can't be stoped.Try to delete it.");
C$TU
TS }
Sv{n?BYq Sleep(500);
:J]'c} //删除服务
t{jY@JT| RemoveService();
y>aO90wJ }
Rzg;GH }
*k62Qz3 __finally
u,So+% {
B_Q{B|eEt& //删除留下的文件
)|xu5.F if(bFile) DeleteFile(RemoteFilePath);
Q_0+N3 //如果文件句柄没有关闭,关闭之~
aC\f;&P> if(hFile!=NULL) CloseHandle(hFile);
z&amYwQcI //Close Service handle
9 A ?{}c if(hSCService!=NULL) CloseServiceHandle(hSCService);
Lz.khE< //Close the Service Control Manager handle
t.28IHJ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
WJhTU@' //断开ipc连接
mG&A_/e!9 wsprintf(tmp,"\\%s\ipc$",szTarget);
W3tin3__
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gHBv Q1g if(bKilled)
1fS&KO{a printf("\nProcess %s on %s have been
>] 'oN killed!\n",lpszArgv[4],lpszArgv[1]);
;rT'~?q else
Y:ly x-lj printf("\nProcess %s on %s can't be
e=OHO,74z" killed!\n",lpszArgv[4],lpszArgv[1]);
Hyy b0c^= }
QIGU i,R return 0;
eyD V911 }
OR+qi*) //////////////////////////////////////////////////////////////////////////
ZyUcL_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
w~b:9_reY {
$:F+Nf
8 NETRESOURCE nr;
OX]$Xdb2: char RN[50]="\\";
>0{}tRm-P& F tIcA"^N strcat(RN,RemoteName);
LUMbRrD- strcat(RN,"\ipc$");
iAu/ t [! $NTt_ nr.dwType=RESOURCETYPE_ANY;
Y7}Tuy dC nr.lpLocalName=NULL;
Xkhd"Axi nr.lpRemoteName=RN;
a.Z@Z!* nr.lpProvider=NULL;
noxJr/A] ~DInd-<5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
o:AfEoH"~ return TRUE;
%;k Hnl else
VO|ECB2e return FALSE;
w+R/>a(] }
qg
oB}n% /////////////////////////////////////////////////////////////////////////
z3+@[I$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<u!cdYo@ {
Ds">eNq BOOL bRet=FALSE;
kP
]Up&' __try
lA5Dag' {
n^4R]9U //Open Service Control Manager on Local or Remote machine
2Cz haO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;|5-{+2 U% if(hSCManager==NULL)
p"ytt|H
{
p0@^1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
;t{q]"? W __leave;
o6[.$C }
)@N d3Z //printf("\nOpen Service Control Manage ok!");
xak)YOLRV //Create Service
}L_YpG7 hSCService=CreateService(hSCManager,// handle to SCM database
Lb/GL\J) ServiceName,// name of service to start
p@Y=6 Bw ServiceName,// display name
'E_~|C SERVICE_ALL_ACCESS,// type of access to service
':vZ& SERVICE_WIN32_OWN_PROCESS,// type of service
QhZg{v[d SERVICE_AUTO_START,// when to start service
vV}w>Ap[ SERVICE_ERROR_IGNORE,// severity of service
k8w\d+!v failure
8z#Qp(he EXE,// name of binary file
pmNy=ZXx NULL,// name of load ordering group
>NKJ@4Y NULL,// tag identifier
~5N}P>4* NULL,// array of dependency names
FDz`U:8 NULL,// account name
HT;^u"a~ NULL);// account password
]3_b3@k //create service failed
j]BRf A if(hSCService==NULL)
Tlw'05\{J {
7Z6=e6/\ //如果服务已经存在,那么则打开
,|]JaZq if(GetLastError()==ERROR_SERVICE_EXISTS)
~#pATPW@( {
FJ;I1~?? //printf("\nService %s Already exists",ServiceName);
YaC%69C' //open service
$H)^o! hSCService = OpenService(hSCManager, ServiceName,
4@PA+(kvS SERVICE_ALL_ACCESS);
Xqf,_I=V if(hSCService==NULL)
|THpkfW {
:o'x?] printf("\nOpen Service failed:%d",GetLastError());
o!M8V ^vW __leave;
4Z)s8sD KW }
~bLx2=-" //printf("\nOpen Service %s ok!",ServiceName);
\R#SoOd }
+=3=% %?C else
6X \g7bg {
W;vNmg}mn printf("\nCreateService failed:%d",GetLastError());
= s&Rk~2b/ __leave;
xa~]t<2 }
+hyOc|5 }
^m qEKy< //create service ok
c#n
2! else
}s~c(sL?; {
Y sM*d //printf("\nCreate Service %s ok!",ServiceName);
|b }
SI}s E/zf9\ // 起动服务
r]3-}:vU if ( StartService(hSCService,dwArgc,lpszArgv))
]@{Lx>Oh" {
my?Ly(# //printf("\nStarting %s.", ServiceName);
IVR%H_uz Sleep(20);//时间最好不要超过100ms
23}` e while( QueryServiceStatus(hSCService, &ssStatus ) )
jf9+H!?^N {
y{ur'**l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
){;XI2 {
b,xZY1a printf(".");
Xh9QfT , Sleep(20);
zPby+BP }
=XP[3~ else
kBo:)Vej4 break;
[X(4( 1i }
aFnel8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\9?[|m
z printf("\n%s failed to run:%d",ServiceName,GetLastError());
5n@YNaoIb }
8dczC else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
4>KF`?%4 {
;*(-8R/ //printf("\nService %s already running.",ServiceName);
7~7L5PRW }
'75T2Ud else
i>m%hbAk {
%*
"+kwZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>i/jqT/ __leave;
Tq1\ }
kaBjA* bRet=TRUE;
|+#Zuq }//enf of try
I?e5h@uE __finally
xRh 22z {
(S[z return bRet;
d][
Wm }
oZ'a}kF return bRet;
N^L@MR- }
(80m'.X /////////////////////////////////////////////////////////////////////////
s0SzO,Vi BOOL WaitServiceStop(void)
4#$#x=: {
?
#K|l* BOOL bRet=FALSE;
mWp>E`l //printf("\nWait Service stoped");
zggnDkC5 while(1)
J@3, {
GY~$<^AK Sleep(100);
zx.qN if(!QueryServiceStatus(hSCService, &ssStatus))
{EgSjxfmw {
S=UuEmU5N printf("\nQueryServiceStatus failed:%d",GetLastError());
cAWn*% break;
=xI;D,@S }
IKD{3cVL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
cn'>dz3v {
+,Eam6g{ bKilled=TRUE;
ZEqW*piI bRet=TRUE;
]M?i:A$B break;
~ ld.I4 }
t>j_C{X1( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
f}:C~L! {
a'J0}j! //停止服务
Y
;Ym=n' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\]X.f&u break;
l]*RiK2AC }
7)Toj else
QS#@xhH {
n:@!vV
//printf(".");
vW+6_41ZM continue;
\""^'pP@ }
Bx?3E^!T }
@v-^j return bRet;
}[p{%:tP }
PgBEe
@. /////////////////////////////////////////////////////////////////////////
'.A!IGsj BOOL RemoveService(void)
vX+oZj
{
DX_mrG //Delete Service
e(c\ U}& if(!DeleteService(hSCService))
_4S^'FDo
{
"hIYf7r## printf("\nDeleteService failed:%d",GetLastError());
$WA wMS, return FALSE;
!>`Q]M` }
mF7Ak&So^ //printf("\nDelete Service ok!");
G~9m,l+ return TRUE;
]2AOW}= }
@Z5q2Q /////////////////////////////////////////////////////////////////////////
k/K)nH@) 其中ps.h头文件的内容如下:
s QDgNJbU /////////////////////////////////////////////////////////////////////////
'HA{6v,y #include
#6 M]tr #include
5y#,z`S #include "function.c"
E_,/)U8 *^?tr?e%I< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
xT*'p&ap /////////////////////////////////////////////////////////////////////////////////////////////
vq$6e*A 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
T;w:^XW /*******************************************************************************************
yV^Yp=f_ Module:exe2hex.c
4]d^L> Author:ey4s
IwyA4Ak Ru Http://www.ey4s.org b?~p/[ Date:2001/6/23
rj4@ ****************************************************************************/
<8r"QJY/ #include
8Pn #include
+B? qx
Q int main(int argc,char **argv)
g"-j/ c {
K@.5
HANDLE hFile;
Cfi{%,em DWORD dwSize,dwRead,dwIndex=0,i;
Jh"[ug unsigned char *lpBuff=NULL;
oo'9ZE/% __try
:.:^\Q0 {
oW^b,{~V if(argc!=2)
-#\ T {
1/dL-"*0 printf("\nUsage: %s ",argv[0]);
^y5A\nz& __leave;
[$y(>]~. }
L%/RD2LD L8 P0bNi hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
LuS@Kf8N+ LE_ATTRIBUTE_NORMAL,NULL);
bZowc {!\ if(hFile==INVALID_HANDLE_VALUE)
*xnZTj: {
N[{rsUBd printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Z-@nXt __leave;
&L6Ivpj- }
N/a4Gl( dwSize=GetFileSize(hFile,NULL);
|Ajd$+3 if(dwSize==INVALID_FILE_SIZE)
J;4x$BI {
UP](1lAf printf("\nGet file size failed:%d",GetLastError());
%
km<+F=~ __leave;
Mh%{cLM }
mWviWHK lpBuff=(unsigned char *)malloc(dwSize);
VG5+u,U6> if(!lpBuff)
;,{_=n> {
E$"NOR printf("\nmalloc failed:%d",GetLastError());
~j!n`#.\ __leave;
i"Jy>' }
(4H\ho8+mp while(dwSize>dwIndex)
SioeIXU {
h.<f%&)F if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
d`sZ"8}j {
vC]X>P5 Px printf("\nRead file failed:%d",GetLastError());
"Q: Gd6?h; __leave;
x^s,<G }
f;E#CjlTL dwIndex+=dwRead;
+d,
~h_7! }
ieyK$q for(i=0;i{
^t0!Dbx3SE if((i%16)==0)
.6y+van printf("\"\n\"");
E\iK_'# printf("\x%.2X",lpBuff);
[RF,0>^b }
K^WDA]) }//end of try
%.bDK} __finally
v
:pT(0N {
oW~W(h! if(lpBuff) free(lpBuff);
5/.W-Q\pl} CloseHandle(hFile);
yi$CkG} }
&xGdKH
return 0;
jg$qp%7i% }
86#l$QaK{ 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。