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。
j3-6WUO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"t&k{\$\ <1>与远程系统建立IPC连接
+5|nCp6||j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=i>F^7)U1 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ko> O~@r <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
EAXU{dRV <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
LP6FSo~K <6>服务启动后,killsrv.exe运行,杀掉进程
q/-j`'A_pb <7>清场
"g1;TT:1~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
xt0j9{p /***********************************************************************
$#W6z: Module:Killsrv.c
y1My,
?"? Date:2001/4/27
\'=}kk` Author:ey4s
Tv)y} Http://www.ey4s.org _W@Fk)E6N ***********************************************************************/
=/!S #include
aDv/kFfn #include
-mw\?\2{ #include "function.c"
q&6=oss! #define ServiceName "PSKILL"
&B0&183 oYErG], SERVICE_STATUS_HANDLE ssh;
Xq!tXJ) SERVICE_STATUS ss;
"$cT*}br /////////////////////////////////////////////////////////////////////////
24/~gft void ServiceStopped(void)
6="&K_Q7 {
b<78K5' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gO!h<1 ! ss.dwCurrentState=SERVICE_STOPPED;
je3n'^m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?s} E<Kr ss.dwWin32ExitCode=NO_ERROR;
<@!kR$Rd ss.dwCheckPoint=0;
`0sk2fn ss.dwWaitHint=0;
/G+gk0FW SetServiceStatus(ssh,&ss);
#R4KBXN return;
AlaN; }
JP*mQzZL /////////////////////////////////////////////////////////////////////////
x i,wL0{ void ServicePaused(void)
,O{ 5
{
2e@\6l,!^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9<CUsq@i: ss.dwCurrentState=SERVICE_PAUSED;
Z=8CbS). ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x%ag.g2I ss.dwWin32ExitCode=NO_ERROR;
<X&:tZ#/ ss.dwCheckPoint=0;
7lPk~0 ss.dwWaitHint=0;
`b'J*4|oGo SetServiceStatus(ssh,&ss);
A1$'[8U~3 return;
u$p|hd
d }
gdY/RDxn: void ServiceRunning(void)
DC7}Xly( {
e"mfJY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K"$ky,tU ss.dwCurrentState=SERVICE_RUNNING;
F<Z=%M3e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
',7Z1O ss.dwWin32ExitCode=NO_ERROR;
,)G+h#Y[* ss.dwCheckPoint=0;
Jc^ozw ss.dwWaitHint=0;
=:8=5tj SetServiceStatus(ssh,&ss);
v 8a return;
y'/9KrV
T }
CoXL;\ /////////////////////////////////////////////////////////////////////////
L%Q *\d void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
08jQq# {
1A.\Ao switch(Opcode)
B4Oa7$M/U {
o?+e_n= case SERVICE_CONTROL_STOP://停止Service
&\[J ServiceStopped();
EQO7:vb break;
*3($s_r> case SERVICE_CONTROL_INTERROGATE:
)/N! {`.9 SetServiceStatus(ssh,&ss);
Mg/2w break;
bA,D] }
wVtBeZa return;
$Ws2g*i }
Y2&6xTh //////////////////////////////////////////////////////////////////////////////
B*N 8:u //杀进程成功设置服务状态为SERVICE_STOPPED
lf#six //失败设置服务状态为SERVICE_PAUSED
]+9:i!s //
)!72^rl void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
dsuW4^l {
jzMGRN/67 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
HbVm
O]#$D if(!ssh)
_'a4I; {
TY?io@ ServicePaused();
Ve)
:I return;
(@ sKE }
n\9*B##
ServiceRunning();
S-|$sV^cG Sleep(100);
_lqAxWH //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<sOB j' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<P-r)=^ if(KillPS(atoi(lpszArgv[5])))
hJNA% ServiceStopped();
ohk =7d.' else
f`J"A: ServicePaused();
,DLNI0uV return;
')RK(I }
8, ^UQ5x /////////////////////////////////////////////////////////////////////////////
7IH{5o\e void main(DWORD dwArgc,LPTSTR *lpszArgv)
q[K)bg{HB {
m:CpDxzbf SERVICE_TABLE_ENTRY ste[2];
SUhP
e+ ste[0].lpServiceName=ServiceName;
,Z"sh* ste[0].lpServiceProc=ServiceMain;
/VkJ+%}+j ste[1].lpServiceName=NULL;
A79SAheX# ste[1].lpServiceProc=NULL;
6V/mR~F1r StartServiceCtrlDispatcher(ste);
c[q3O** return;
WLH2B1_): }
?GZs5CnS /////////////////////////////////////////////////////////////////////////////
e~dU " 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
0g4cyK~n] 下:
ljmHX2p /***********************************************************************
'9XwUQx Module:function.c
h,G$e|[? Date:2001/4/28
IYN`q'%| Author:ey4s
tWIhbt Http://www.ey4s.org
Y7HWf ***********************************************************************/
kfV}w, #include
'?t{-z, ////////////////////////////////////////////////////////////////////////////
t-/^ O BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
IRB;Q(Z
{
`0N/
/Q TOKEN_PRIVILEGES tp;
Gr?gHAT LUID luid;
P6rL;_~e *L_wRhhk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'#?hm-Ga {
p9J( ,} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u"ow?[E return FALSE;
3kg+*]tLx }
&(0);I@fc tp.PrivilegeCount = 1;
q~C6+ tp.Privileges[0].Luid = luid;
3:S "!F if (bEnablePrivilege)
c\opPhJ!0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|kD?^Nx else
@P/{x@J tp.Privileges[0].Attributes = 0;
&bb*~W- // Enable the privilege or disable all privileges.
on|>"F`pb AdjustTokenPrivileges(
EIAT*l :NW hToken,
J u7AxTf~
FALSE,
[gDvAtTZ5 &tp,
/hHD\+0({ sizeof(TOKEN_PRIVILEGES),
WJWhx4Hk (PTOKEN_PRIVILEGES) NULL,
'|.u*M,b (PDWORD) NULL);
Zzs pE} // Call GetLastError to determine whether the function succeeded.
4" @yGXUb if (GetLastError() != ERROR_SUCCESS)
'_8Vay~ {
NDi@x"]; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S5vJC-" return FALSE;
mc$dR,
H0 }
8dfx _kY`/ return TRUE;
3:RZ@~u= }
3? "GH1e ////////////////////////////////////////////////////////////////////////////
oc.x1<Nd BOOL KillPS(DWORD id)
(RF6K6~ {
z^]nP87 HANDLE hProcess=NULL,hProcessToken=NULL;
qabM@+m[ BOOL IsKilled=FALSE,bRet=FALSE;
eZHi6v)i __try
<JlKtR&nSo {
fO+;%B bbnAmZ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~2H)#`\ac8 {
Cv3H%g+as printf("\nOpen Current Process Token failed:%d",GetLastError());
ZtiOf}@i\ __leave;
&E~7ty' }
&fWZ%C7|jC //printf("\nOpen Current Process Token ok!");
71eD~fNdx if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
azSS:=A {
`YJ`?p __leave;
g6S8@b))| }
\AG,dMS printf("\nSetPrivilege ok!");
'
x|B' ~$5[#\5%G if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
f3O3pIA {
K>-m8.~\E printf("\nOpen Process %d failed:%d",id,GetLastError());
J_tJj8 __leave;
>13= 4S }
-$*YN{D+ //printf("\nOpen Process %d ok!",id);
}x+{=%~N if(!TerminateProcess(hProcess,1))
&Jj?C {
9r!%PjNvE printf("\nTerminateProcess failed:%d",GetLastError());
cB
TMuDT_ __leave;
LY"/ Q }
[}Nfs3IlBw IsKilled=TRUE;
GlaWBF# }
'#XP:nqFkK __finally
X~x]VKr/ {
tC&Xm}: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
b`IC)xN$ if(hProcess!=NULL) CloseHandle(hProcess);
SYyH_0N }
rv^j&X+EH return(IsKilled);
f-#fi7 }
v{I:Wxe //////////////////////////////////////////////////////////////////////////////////////////////
TE/2}XG) 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:
[KJm&\evp /*********************************************************************************************
V9+7A ModulesKill.c
>q}EZC Create:2001/4/28
Z#0z #M` Modify:2001/6/23
15870xS Author:ey4s
^rI&BN@S Http://www.ey4s.org 6oC(09 PsKill ==>Local and Remote process killer for windows 2k
C>LkU |[ **************************************************************************/
\Ew2@dF{O #include "ps.h"
ms~ mg: #define EXE "killsrv.exe"
\K?3LtJ #define ServiceName "PSKILL"
% 'P58 UOq$88sr #pragma comment(lib,"mpr.lib")
*Owq_)_(| //////////////////////////////////////////////////////////////////////////
`XTu$+ //定义全局变量
3)=$BSC% SERVICE_STATUS ssStatus;
D[<8(~VP SC_HANDLE hSCManager=NULL,hSCService=NULL;
OyVp 3O BOOL bKilled=FALSE;
Fw=-gb_. char szTarget[52]=;
xi-^_I //////////////////////////////////////////////////////////////////////////
K@hv[4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
")TI,a` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|*!I(wm2i BOOL WaitServiceStop();//等待服务停止函数
z\v\T|C BOOL RemoveService();//删除服务函数
5}1c Np6@ /////////////////////////////////////////////////////////////////////////
i~4:]r22 int main(DWORD dwArgc,LPTSTR *lpszArgv)
,cS|fG {
>XA#/K BOOL bRet=FALSE,bFile=FALSE;
gB?#T char tmp[52]=,RemoteFilePath[128]=,
.
a~J.0co szUser[52]=,szPass[52]=;
@]~\H-8 HANDLE hFile=NULL;
" #JRw DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#T+%$q [: k;"=y)@o //杀本地进程
h:l\kr|9 if(dwArgc==2)
2;A].5>l {
,]>Eg6B,u if(KillPS(atoi(lpszArgv[1])))
J)66\h= printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C8i}~x< else
s`&8tP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
FFPO?y$ lpszArgv[1],GetLastError());
RTSg= return 0;
G<$UcXg }
I#m5Tl|# //用户输入错误
.HMO7n6)8l else if(dwArgc!=5)
H!,#Z7s {
<V9L
AWeS printf("\nPSKILL ==>Local and Remote Process Killer"
%U'YOE6 "\nPower by ey4s"
b{9q "\nhttp://www.ey4s.org 2001/6/23"
#;H+Kb5O "\n\nUsage:%s <==Killed Local Process"
.0nL;o "\n %s <==Killed Remote Process\n",
R}BHRmSQ lpszArgv[0],lpszArgv[0]);
=d`,W9D return 1;
p9Ks=\yvL }
7`
&K=( . //杀远程机器进程
C";F's) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Qu!Lc:oM? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
nKch_Jb strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
8LB+}N(8f |eJ4"OPC //将在目标机器上创建的exe文件的路径
M&xfQNE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
oC"c%e8 __try
*l^h;RSx {
<$_B J2Z //与目标建立IPC连接
10{ZW@!7 if(!ConnIPC(szTarget,szUser,szPass))
+:;r} 7Zh {
_a^%V9t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
8 yQjB-,# return 1;
YX,y7Uhn }
crUt8L-B4 printf("\nConnect to %s success!",szTarget);
In5'(UHW: //在目标机器上创建exe文件
eXUXoK=T : >4{m) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j$a,93P5 E,
Ar N *9 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
a6fMx~ if(hFile==INVALID_HANDLE_VALUE)
?u"MsnCXYn {
9PIm/10pP^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>#<o7] __leave;
,vl][MhM }
)EcE{!H6+ //写文件内容
Ag^Cb'3X while(dwSize>dwIndex)
z`]'~ {
JiCDY)bu Q
>] v?4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
F`r=M%yh {
yuWoz*:t printf("\nWrite file %s
5k {a(I failed:%d",RemoteFilePath,GetLastError());
ANZD7v6a __leave;
TIYI\/a\; }
YD 1u dwIndex+=dwWrite;
Vnlns2pQl }
UF3WpA //关闭文件句柄
}mzM'9JH CloseHandle(hFile);
tgKmCI bFile=TRUE;
,~p'p) //安装服务
VD#`1g< if(InstallService(dwArgc,lpszArgv))
|W<wPmW_{+ {
d~u+:[\=/ //等待服务结束
)=8MO-{ if(WaitServiceStop())
IxHusB {
xQT`sK+ //printf("\nService was stoped!");
*2Il{KOA^ }
|MY6vRJ( else
.n'z\]-/Q {
ppP7jiGo //printf("\nService can't be stoped.Try to delete it.");
bzz=8n }
IDyf9Zra? Sleep(500);
K\v1o //删除服务
3XjM@D RemoveService();
hlWTsi4N }
Xkk m~sM6 }
eYLeytF]Uy __finally
|t5K!?{i {
Y<0
[_+( //删除留下的文件
R-+k>_96| if(bFile) DeleteFile(RemoteFilePath);
HZ* <BjE:" //如果文件句柄没有关闭,关闭之~
VQI if(hFile!=NULL) CloseHandle(hFile);
9
N[k ?kUZ //Close Service handle
c$ya{]a if(hSCService!=NULL) CloseServiceHandle(hSCService);
ov.7FZ+ //Close the Service Control Manager handle
6&5p3G{%0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I4.^I/c( //断开ipc连接
5B)Z@-x2 wsprintf(tmp,"\\%s\ipc$",szTarget);
I@76ABu^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\#Ez["mD
if(bKilled)
sS7r)HV&GI printf("\nProcess %s on %s have been
VC,wQb1J/ killed!\n",lpszArgv[4],lpszArgv[1]);
?{ns1nW: else
I'%vN^e^ printf("\nProcess %s on %s can't be
qc;9{$?xV killed!\n",lpszArgv[4],lpszArgv[1]);
tQ=M=BPZ }
rf?Q# KM\W return 0;
f^\qDvPur }
</(bwc~2 //////////////////////////////////////////////////////////////////////////
{B8W>>E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
z'GYU= {
xj~5/)XX|X NETRESOURCE nr;
N,6(|,m
char RN[50]="\\";
$\h\,N$y zcnp?% strcat(RN,RemoteName);
^W+q!pYM9+ strcat(RN,"\ipc$");
t=J WD2 8T6.Zhv nr.dwType=RESOURCETYPE_ANY;
bR"hl? &c nr.lpLocalName=NULL;
p}_n
:a nr.lpRemoteName=RN;
~Q}JC3f> nr.lpProvider=NULL;
rw/WD( x2/L`q"M?= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
B/u0^! return TRUE;
[9| 8p$ else
?$T!=e" return FALSE;
c~bi
~ f }
tp"dho /////////////////////////////////////////////////////////////////////////
oju)8H1o# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qP@d)XRQ {
4
qMO@E_ BOOL bRet=FALSE;
+c$]Q-( __try
uSh!A {
No#1Ik w //Open Service Control Manager on Local or Remote machine
%GG:F^X# hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
t '
_Au8 if(hSCManager==NULL)
f6@fi`U, {
$ J}d6% printf("\nOpen Service Control Manage failed:%d",GetLastError());
@y?<Kv}s __leave;
2~[f<N }
z=C'qF` //printf("\nOpen Service Control Manage ok!");
(T+fO}0 //Create Service
WxwSb`U| hSCService=CreateService(hSCManager,// handle to SCM database
_EMq"\ND ServiceName,// name of service to start
g#b[-)Qx ServiceName,// display name
) inhPd SERVICE_ALL_ACCESS,// type of access to service
FaS}$-0 SERVICE_WIN32_OWN_PROCESS,// type of service
U"\$k& SERVICE_AUTO_START,// when to start service
)pELCk SERVICE_ERROR_IGNORE,// severity of service
t:y}
7un failure
7 $AEh+f EXE,// name of binary file
$h"Ht2/ J NULL,// name of load ordering group
1|/P[!u NULL,// tag identifier
W3K&C[f NULL,// array of dependency names
;{'{*g[ NULL,// account name
MR:GH.uM: NULL);// account password
mqxgrb7 //create service failed
T4MB~5,i if(hSCService==NULL)
~gU.z6us {
>b9nc\~ //如果服务已经存在,那么则打开
)9LlM2+y if(GetLastError()==ERROR_SERVICE_EXISTS)
hwgLJY? {
F|.,lb |L //printf("\nService %s Already exists",ServiceName);
GiI|6z! //open service
IoUQ~JviA hSCService = OpenService(hSCManager, ServiceName,
6b&<5,=d: SERVICE_ALL_ACCESS);
wX dtY if(hSCService==NULL)
"o.V`Bj {
{@j0?s printf("\nOpen Service failed:%d",GetLastError());
&+F|v(|r __leave;
.
!gkJ }
LS1r}cl //printf("\nOpen Service %s ok!",ServiceName);
F~j
U; L }
/ O@'XWW else
}2dz];bR {
Bc1[^{`bq^ printf("\nCreateService failed:%d",GetLastError());
i$MYR @ __leave;
\GA6;6%Oo }
15PFnk6E| }
JBX#U@k>I //create service ok
qbu>YTj else
S-)mv'Al'F {
4?Mb>\n%<^ //printf("\nCreate Service %s ok!",ServiceName);
w
D|p'N }
CZE!rpl v,6 // 起动服务
dMkDNaH, if ( StartService(hSCService,dwArgc,lpszArgv))
MZ" yjQ A {
2BTFK"=U //printf("\nStarting %s.", ServiceName);
%{GYTc \'X Sleep(20);//时间最好不要超过100ms
|M&i#g<A; while( QueryServiceStatus(hSCService, &ssStatus ) )
8I=n9Uyz {
bpq2TgFj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Q.SLiI
{
8j~:p!@
printf(".");
] Tc!=SV Sleep(20);
H"v3?g`S% }
="%nW3e@ else
We7~tkl( break;
'EF\=o)^Y }
jET$wKw% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
N6CWEIJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
iCA!=%M@D }
C'~K am S else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&=bWXNU. {
j#KL"B_A //printf("\nService %s already running.",ServiceName);
`dB!Ia| }
?,Z[)5 ZN else
-mD<8v[F {
f5)4H printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
cW+6Emh __leave;
ZM)Y Rdh }
'n'83d)z bRet=TRUE;
LR :Qb]|" }//enf of try
:^
9sy __finally
&{#4^.Q {
Sw##C
l# return bRet;
f"^G\ }
"6.JpUf return bRet;
?~G D^F }
X6_m&~}15 /////////////////////////////////////////////////////////////////////////
UdBP2 lGd BOOL WaitServiceStop(void)
\9[_* {
hVvPI1[2 BOOL bRet=FALSE;
H)XHlO^ //printf("\nWait Service stoped");
45cMG~]p while(1)
f<!3vAh {
fBgW0o.Bu Sleep(100);
^T}6oUd if(!QueryServiceStatus(hSCService, &ssStatus))
FmU>q) {
8u+FWbOl] printf("\nQueryServiceStatus failed:%d",GetLastError());
B o@B9/ABv break;
}1EfyR }
VlGg? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
JzhbuWwF- {
t\[aU\4-7 bKilled=TRUE;
vj?v7 bRet=TRUE;
^G5BD_ break;
,`<w# }
`1I@tz| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
&[]0yNG {
Ave{ `YD //停止服务
Vq7L:,N9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9C-!I, break;
~N</;{}fL4 }
L%D:gy9o else
RS`]>K3t {
'%!'1si //printf(".");
L2v
j)( continue;
d,"?tip/SX }
\Qp #utC0s }
x)'4u6;d return bRet;
6mH0|:CsY }
aOWE\Ic8 /////////////////////////////////////////////////////////////////////////
!E\xn^ BOOL RemoveService(void)
;d"F'd {
7C7eXJ9q //Delete Service
{~=Edf
if(!DeleteService(hSCService))
)"j)9RQ} {
!ueyVE$1 printf("\nDeleteService failed:%d",GetLastError());
cO$
PK return FALSE;
wKe$(>d"L }
4H4U //printf("\nDelete Service ok!");
Q}G'=Q]Juz return TRUE;
aL63=y }
MMs#Y1dH /////////////////////////////////////////////////////////////////////////
3q*y~5&I 其中ps.h头文件的内容如下:
Z<@Kkbj /////////////////////////////////////////////////////////////////////////
<|= UrG #include
2FHWOy
/N@ #include
8=
jl]q$< #include "function.c"
e=b>:n
qMD!No unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
MPt:bf# /////////////////////////////////////////////////////////////////////////////////////////////
bv&A)h"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~_*]:
h-rPLU;Bw /*******************************************************************************************
fFG, ^;7-O Module:exe2hex.c
Y.. Author:ey4s
,X Zo0! Http://www.ey4s.org ,Lt+*!;m Date:2001/6/23
-i``yf?P ****************************************************************************/
y(M- #include
=*Z=My}3~ #include
k(n{$ int main(int argc,char **argv)
&m=Xg(G~c {
}{Y)[w#R HANDLE hFile;
<I.anIB:U DWORD dwSize,dwRead,dwIndex=0,i;
m2o*d$Ke unsigned char *lpBuff=NULL;
klC;fm2C __try
:Mz$~o< {
S1Q2<<[ if(argc!=2)
\79KU {
voRr9E*n printf("\nUsage: %s ",argv[0]);
cP[3p: __leave;
*2O4 *Q1 }
F.P4c:GD _=RA-qZ" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
_is<.&f6 LE_ATTRIBUTE_NORMAL,NULL);
74*1|S< if(hFile==INVALID_HANDLE_VALUE)
e|:#Y^ {
N>z<v\` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
b2;+a( __leave;
#E`-b9Q }
Z5aU7 dwSize=GetFileSize(hFile,NULL);
A^+G
w\ if(dwSize==INVALID_FILE_SIZE)
fFD:E} >5 {
?haN ;n6' printf("\nGet file size failed:%d",GetLastError());
Y40Hcc+Fx __leave;
%x_c2 }
G#.(%, lpBuff=(unsigned char *)malloc(dwSize);
4&r+K`C0 if(!lpBuff)
0T,Qn{ {
sW)C6 # printf("\nmalloc failed:%d",GetLastError());
j-2`yR __leave;
:O:Rfmr~ }
Q9X7-\n while(dwSize>dwIndex)
bSmF"H0cP {
FY%v \`@1* if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
i3I'n* {
XGE:ZVpW printf("\nRead file failed:%d",GetLastError());
g0 ec- __leave;
@NMFurm }
p"4i(CWGS dwIndex+=dwRead;
k$</7IuH }
ra\Moy for(i=0;i{
sY__ak!> if((i%16)==0)
uSSnr#i^j printf("\"\n\"");
iTTe`Zr5y printf("\x%.2X",lpBuff);
'0_Z:\ laU }
d#:&Uw }//end of try
olPV"<;+pO __finally
=w HU*mK {
2XJn3wPi if(lpBuff) free(lpBuff);
j&(2ze:=*$ CloseHandle(hFile);
+(/?$dRH }
Vx_lI
#3 return 0;
U~z`u&/ }
0-~Y[X"9. 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。