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。
/L|x3RHs OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
w?M"`O( <1>与远程系统建立IPC连接
2FO<Z %Y <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\CS4aIp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j+gh*\:q <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
S+^hK1jL <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
m*i,|{UZ <6>服务启动后,killsrv.exe运行,杀掉进程
e5;YY <7>清场
+br'
2Pn 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
JP^x]t: /***********************************************************************
#e@[{s7 Module:Killsrv.c
5'w&M{{9 Date:2001/4/27
O CCC' k Author:ey4s
+t
Prqv"( Http://www.ey4s.org vD/l`Ib: ***********************************************************************/
1g$xKe~]4 #include
J{XRltI+ #include
I1K %n'D #include "function.c"
^R(=4%8%" #define ServiceName "PSKILL"
wM-H5\9n ?zVE7;r4U SERVICE_STATUS_HANDLE ssh;
J'WOqAnPZ SERVICE_STATUS ss;
1r*@1y<0" /////////////////////////////////////////////////////////////////////////
VuK>lY& void ServiceStopped(void)
gt~u/Z% {
pQ4HX)<P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~[BGKqh ss.dwCurrentState=SERVICE_STOPPED;
WZTv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'[_.mx|cd` ss.dwWin32ExitCode=NO_ERROR;
e~R_ bBQ0 ss.dwCheckPoint=0;
a6It1%a+ ss.dwWaitHint=0;
YZ<5-C SetServiceStatus(ssh,&ss);
k!WeE#"( return;
2$o\`^dy }
VrhHcvnZ /////////////////////////////////////////////////////////////////////////
"kIlxf3 void ServicePaused(void)
+<B"g{dLuX {
4((p?jbC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{Dy,u%W? ss.dwCurrentState=SERVICE_PAUSED;
N\?__WlBK7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0Xn,q]@Z ss.dwWin32ExitCode=NO_ERROR;
{CTJX2& ss.dwCheckPoint=0;
^bdXzjf ss.dwWaitHint=0;
i`iR7UmHeR SetServiceStatus(ssh,&ss);
q,;wD1_wG return;
3e\IRF xzb }
;.R)
uCd{= void ServiceRunning(void)
?T|0"|\"' {
9gIim ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/{I-gjovy ss.dwCurrentState=SERVICE_RUNNING;
+ kF%>F] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cw0uLMqr` ss.dwWin32ExitCode=NO_ERROR;
DC_k0VBn ss.dwCheckPoint=0;
45jImCm ss.dwWaitHint=0;
LA/Qm/T SetServiceStatus(ssh,&ss);
QXy=| return;
Wu8zK=Ve( }
fZnq5rTk" /////////////////////////////////////////////////////////////////////////
Jv]$@># void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wqzpFPk( {
;W\?lGOs{ switch(Opcode)
(_gt!i{h {
13Q87i5B case SERVICE_CONTROL_STOP://停止Service
RfCu5Kn ServiceStopped();
p^ OHLT break;
N'pYz0_H case SERVICE_CONTROL_INTERROGATE:
+4[9Eb'k= SetServiceStatus(ssh,&ss);
hb}Qt Q break;
xv%]g=Q }
iYlkc return;
W}%[i+ }
6%wlz%Fp //////////////////////////////////////////////////////////////////////////////
C!6D /S //杀进程成功设置服务状态为SERVICE_STOPPED
|=:hUp Jp //失败设置服务状态为SERVICE_PAUSED
8;f5;7Mn //
l%2 gM7WMY void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#v6<9>% {
u1.0-Y? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y&DoA0/y if(!ssh)
r{Mn{1:O {
?papk4w ServicePaused();
)6o%6$c return;
wuSotbc/ }
{qCFd ServiceRunning();
3Jj&wHp] Sleep(100);
.>1Y-NM //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q [+KQ, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rA8{Q.L if(KillPS(atoi(lpszArgv[5])))
::cI4D ServiceStopped();
L{&Yh|} else
K&T.~2'> ServicePaused();
,,ML^ey return;
_C|j"f/} }
L2%D$!9 /////////////////////////////////////////////////////////////////////////////
]bstkf}~u void main(DWORD dwArgc,LPTSTR *lpszArgv)
RfT)dS+rAh {
y,qn 9 SERVICE_TABLE_ENTRY ste[2];
g\iSc~%? ste[0].lpServiceName=ServiceName;
Lnq CHe ste[0].lpServiceProc=ServiceMain;
.4<lw ste[1].lpServiceName=NULL;
f<'D?d)L^ ste[1].lpServiceProc=NULL;
W"A3$/nq^ StartServiceCtrlDispatcher(ste);
_|;{{8*? return;
z 8#{=e }
7>AMzNj /////////////////////////////////////////////////////////////////////////////
D^f;X.Qm function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
f=8{cK0j 下:
4VC8#x1 /***********************************************************************
i4M%{]G3Y Module:function.c
Ie s` !W^ Date:2001/4/28
\#F>R, Author:ey4s
5%@~"YCo Http://www.ey4s.org \H1t<B, ***********************************************************************/
VS_I'SPPIc #include
s
E;2;2u" ////////////////////////////////////////////////////////////////////////////
]AN%#1++U BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8u1?\SYnb {
<vxTfE@>bp TOKEN_PRIVILEGES tp;
}2Y`Lr LUID luid;
"x
3C3Zu.; 152LdZevF if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
2|NQ5OA0 {
Oa M~rze printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{Wfwf return FALSE;
]a[2QQ+g }
aO
bp" tp.PrivilegeCount = 1;
4`Jf_C tp.Privileges[0].Luid = luid;
J]Rh+@r. if (bEnablePrivilege)
ZQ-6n1O tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
mSO7 r F else
)d|s$l$?7 tp.Privileges[0].Attributes = 0;
#6pJw?[ // Enable the privilege or disable all privileges.
,)VAKrSg AdjustTokenPrivileges(
{j4&'=C: hToken,
JcfGe4 FALSE,
ZzP&Zrm &tp,
IfY?P(P sizeof(TOKEN_PRIVILEGES),
SQMtR2 (PTOKEN_PRIVILEGES) NULL,
G6xNR (PDWORD) NULL);
b7gN|Hw5 H // Call GetLastError to determine whether the function succeeded.
b.9[Vf_G if (GetLastError() != ERROR_SUCCESS)
HJd{j,M {
?>gr9w\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S9'Xsh return FALSE;
;3%Y@FS@ }
UVW4KUxR return TRUE;
vjA!+_I6 }
a^Q
?K\c4N ////////////////////////////////////////////////////////////////////////////
.*z$vl BOOL KillPS(DWORD id)
\c!e_rZ {
#CW{y?= HANDLE hProcess=NULL,hProcessToken=NULL;
#<#-B v BOOL IsKilled=FALSE,bRet=FALSE;
aadw#90 __try
V0%a/Hi v
{
J5z\e@?.0\ >X=V Ph8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/Kd'!lMuz {
Y)#,6\=U printf("\nOpen Current Process Token failed:%d",GetLastError());
a :cfr*IsK __leave;
YtXd>@7 }
*&V"x=ba, //printf("\nOpen Current Process Token ok!");
cyh;1Q if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z&7Yl(| {
!Fs<r)j __leave;
,8cVv->u/ }
j zwHb'4B3 printf("\nSetPrivilege ok!");
aN!,\D ,kl``w|1M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*)vy%\ {
vJsg6oH printf("\nOpen Process %d failed:%d",id,GetLastError());
7$8DMBqq __leave;
-M4VC^_ }
IIF <Zkpb //printf("\nOpen Process %d ok!",id);
pOj8-rr if(!TerminateProcess(hProcess,1))
CBz=-Xr {
]u:Ij|.'y0 printf("\nTerminateProcess failed:%d",GetLastError());
kxmsrQ>av __leave;
tJGK9!MH{( }
{s6hi#R> IsKilled=TRUE;
}%^ 3 }
c6iFha;db __finally
^g.HJQ'vF {
P0k.\ 8qz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Os!x<r|r if(hProcess!=NULL) CloseHandle(hProcess);
1@F>E;YjL= }
X?(R!=a return(IsKilled);
"I @akM$x }
-KZ9TV # R //////////////////////////////////////////////////////////////////////////////////////////////
;wZplVB7y 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:
:b!&Xw$ /*********************************************************************************************
9%m^^OOf ModulesKill.c
xU(b:D Z Create:2001/4/28
st >%U9 Modify:2001/6/23
\tP*Pz Author:ey4s
NceK>::56 Http://www.ey4s.org AKS. XW PsKill ==>Local and Remote process killer for windows 2k
|:SIyXGbY **************************************************************************/
^S)t;t@x #include "ps.h"
mcs!A/]< #define EXE "killsrv.exe"
m\_v{1g #define ServiceName "PSKILL"
' t^ r2N/ Ri*mu*r\} #pragma comment(lib,"mpr.lib")
=Ew77 //////////////////////////////////////////////////////////////////////////
<oSx'_dc //定义全局变量
Jyp7+M] SERVICE_STATUS ssStatus;
p[;@9!t SC_HANDLE hSCManager=NULL,hSCService=NULL;
8~O0P= BOOL bKilled=FALSE;
B3I0H6O char szTarget[52]=;
>LB*5 //////////////////////////////////////////////////////////////////////////
A+z}z@K BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1DN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
jLw|F-v-l< BOOL WaitServiceStop();//等待服务停止函数
-U;=]o1 BOOL RemoveService();//删除服务函数
c_aj-`BKp /////////////////////////////////////////////////////////////////////////
u)%/df qzZ int main(DWORD dwArgc,LPTSTR *lpszArgv)
UMHFq- {
~3|)[R=+p1 BOOL bRet=FALSE,bFile=FALSE;
`1#Z9&bO char tmp[52]=,RemoteFilePath[128]=,
9"}5jq4* szUser[52]=,szPass[52]=;
:W+%jn HANDLE hFile=NULL;
}}oIZP\qM DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K
28s<i` (-@I'CFd //杀本地进程
&y-z[GR[{ if(dwArgc==2)
cs[nFfM {
hdqr~9 if(KillPS(atoi(lpszArgv[1])))
$8Z4jo printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[}}q/7Lp else
c @KNyBy2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Jn9{@?? lpszArgv[1],GetLastError());
urQ<r{$x0 return 0;
zXkq2\GHA }
k4` %.; //用户输入错误
iT+t else if(dwArgc!=5)
lbh7`xCR {
<<-BQ
l~ printf("\nPSKILL ==>Local and Remote Process Killer"
(%9J(4 "\nPower by ey4s"
bP%X^q~]A "\nhttp://www.ey4s.org 2001/6/23"
ucJ8l(?Qc "\n\nUsage:%s <==Killed Local Process"
b{
tp
qNm~ "\n %s <==Killed Remote Process\n",
a|k*A&5u2 lpszArgv[0],lpszArgv[0]);
u_b6u@r7 return 1;
JZE<oQ_Jm }
gj&5>brP //杀远程机器进程
+;bZ(_ohG strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
74hRG~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
KbH|'/w strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
6B}V{2 Un&rP70 //将在目标机器上创建的exe文件的路径
G)gb5VW k sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
aFL<(,~r __try
o<5+v^mt# {
H)Z$j&S{ //与目标建立IPC连接
?Iag-g9#=m if(!ConnIPC(szTarget,szUser,szPass))
j#YVv c% {
a;&0u> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
HaR x(p0 return 1;
~RV9'v4 }
om6`>I* printf("\nConnect to %s success!",szTarget);
3w/z$bj //在目标机器上创建exe文件
b$tf9$f 7_eV.'h hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BG6Lky/omz E,
xFA`sAucr NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
l .m # if(hFile==INVALID_HANDLE_VALUE)
IU"8.(;o {
ly@%1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}s8xr> __leave;
R?J8#JPXD }
Q v},X~^R //写文件内容
{#&D=7LP while(dwSize>dwIndex)
uI3oPP> $ {
{
3 "jn @[Wf!8_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
cVSns\QO {
INR RA printf("\nWrite file %s
},O7NSG<o failed:%d",RemoteFilePath,GetLastError());
Qh]k)]+*| __leave;
V2g"5nYT }
\\Z?v,XsS dwIndex+=dwWrite;
SzG?m] }
2\F'So //关闭文件句柄
sBNqg~HwB? CloseHandle(hFile);
q}(f9 bFile=TRUE;
dE3M //安装服务
y4H/CH$% if(InstallService(dwArgc,lpszArgv))
`*i:z' {
r'@7aT&_ //等待服务结束
bKh}Y` if(WaitServiceStop())
d~T@fa {
Q*8x Bi1 //printf("\nService was stoped!");
e|^.N[W }
IcNZUZGE else
{RD9j1 {
P75@Yu( //printf("\nService can't be stoped.Try to delete it.");
*~.'lE%[U }
~x J#NC+ Sleep(500);
CU/Id`"tW //删除服务
Q{
{= RemoveService();
A^4#6],%v }
9|K:\!7 }
0Cyus __finally
r_o\72 {
X#X/P //删除留下的文件
-)DxF<8B if(bFile) DeleteFile(RemoteFilePath);
_OK!/T*FBt //如果文件句柄没有关闭,关闭之~
m5W':vM if(hFile!=NULL) CloseHandle(hFile);
7bR[.|T //Close Service handle
hl,x|.f}4Y if(hSCService!=NULL) CloseServiceHandle(hSCService);
`J;g~#/k //Close the Service Control Manager handle
lEw!H^O4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
SN$3cg]z //断开ipc连接
,5x9o"N! wsprintf(tmp,"\\%s\ipc$",szTarget);
R,-DP/ (im WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
I1p{(fJ if(bKilled)
raM{!T: printf("\nProcess %s on %s have been
)1<GSr9 killed!\n",lpszArgv[4],lpszArgv[1]);
oF s)UR else
D$`$4mX@hP printf("\nProcess %s on %s can't be
OSwum!hzN killed!\n",lpszArgv[4],lpszArgv[1]);
M0]J`fL@ }
LVy (O9g return 0;
b>' c
}
hF1Lj=x //////////////////////////////////////////////////////////////////////////
]v_u2f' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`U>]*D68 {
-8SZ}J NETRESOURCE nr;
>Hd!o"I char RN[50]="\\";
hKems3 NQN?CBFQ strcat(RN,RemoteName);
<V|\yH9 strcat(RN,"\ipc$");
k?Njge6@ u\f QaQV nr.dwType=RESOURCETYPE_ANY;
jTqEV( nr.lpLocalName=NULL;
k:&B
b" nr.lpRemoteName=RN;
ZtpbKy!\$B nr.lpProvider=NULL;
"}0)~,{xB !z5Ozm+} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
I"D}amuv return TRUE;
m4R:KjN* else
"_\77cqpTh return FALSE;
9CZEP0i7 }
\WZSY||C|_ /////////////////////////////////////////////////////////////////////////
Zy>y7O(, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S AKIFNE {
PE6ZzxR|U< BOOL bRet=FALSE;
x.
/WP~I __try
P[H 4Yp {
{=+'3p //Open Service Control Manager on Local or Remote machine
gi8f)MNP?~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
f;bfR&v if(hSCManager==NULL)
Z|d+1i {
cq$_$jRx printf("\nOpen Service Control Manage failed:%d",GetLastError());
E.CG __leave;
6Zv-kG }
ra1_XR} //printf("\nOpen Service Control Manage ok!");
{G=|fgz //Create Service
9Wdx"g52_D hSCService=CreateService(hSCManager,// handle to SCM database
so@ijl4{Z ServiceName,// name of service to start
-hGLGF?? ServiceName,// display name
g,f
AVM SERVICE_ALL_ACCESS,// type of access to service
M[0NB2`Wp SERVICE_WIN32_OWN_PROCESS,// type of service
&p55Cg@e) SERVICE_AUTO_START,// when to start service
> v4+@o[~ SERVICE_ERROR_IGNORE,// severity of service
1:q`KkJx failure
VzWH9%w EXE,// name of binary file
'.7ER NULL,// name of load ordering group
2UTmQOm NULL,// tag identifier
-LlS9[r0 NULL,// array of dependency names
k
jx<;##R8 NULL,// account name
:79u2wSh NULL);// account password
]'0}fuV //create service failed
?p>m;Aq if(hSCService==NULL)
"l B%"} {
z#d*Odc //如果服务已经存在,那么则打开
-s7a\H{~ if(GetLastError()==ERROR_SERVICE_EXISTS)
zTw<9 Nf {
.Z@ i z5 //printf("\nService %s Already exists",ServiceName);
@
b}-<~ //open service
gdg
"g6b hSCService = OpenService(hSCManager, ServiceName,
p }3$7CR/ SERVICE_ALL_ACCESS);
R^yh, if(hSCService==NULL)
-E.fo._L5 {
:VX2&* printf("\nOpen Service failed:%d",GetLastError());
BfD C[(n` __leave;
L!Gpk)}[i }
a@C}0IP) //printf("\nOpen Service %s ok!",ServiceName);
0*KL*Gn }
QH k jxj else
O*>`md?MH {
perhR!#J printf("\nCreateService failed:%d",GetLastError());
R'^J#"[ __leave;
eo&G@zwN }
zuJ@@\75 }
m=60a@o] //create service ok
C-^8;xd else
$Q= S`z= {
?:+p#&I //printf("\nCreate Service %s ok!",ServiceName);
zOYG`:/' }
{gB9EGY K#R|GEwr // 起动服务
I.U=%{. if ( StartService(hSCService,dwArgc,lpszArgv))
2F/oWt|w? {
NH+N+4dEO //printf("\nStarting %s.", ServiceName);
##s:Ww Sleep(20);//时间最好不要超过100ms
,2mq}u>WU while( QueryServiceStatus(hSCService, &ssStatus ) )
m1RjD$fM {
q<cxmo0S if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>oapw5~5 {
<Kk?BRxi printf(".");
nd{k
D>a Sleep(20);
)k81 }
Pje1,B q else
_lfS"ae break;
6h1pPx7zU }
H?;@r1ZAn if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
u0%bv\$m printf("\n%s failed to run:%d",ServiceName,GetLastError());
9T<k|b[6 }
"71Y{WQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v|nt(-JX {
<=%G%V_s //printf("\nService %s already running.",ServiceName);
LKg9{0Y: }
tYx>?~ else
)Dyyb1\) {
UryHte printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f;bVzti+w __leave;
`_OB_F }
4XSq\.@G bRet=TRUE;
{]O.?Yru? }//enf of try
U/-|hfh __finally
R+9 hog {
k>:\4uI|<\ return bRet;
&x/Z{ut }
vtRz;~,Z return bRet;
zT'(I6S:) }
Q 34-a"6) /////////////////////////////////////////////////////////////////////////
;33SUgX BOOL WaitServiceStop(void)
J>fq5 {
5L,q,kVS BOOL bRet=FALSE;
S~^]ib0 //printf("\nWait Service stoped");
/&5:v%L while(1)
N"zl7 .E {
sc z8`% Sleep(100);
.G>~xm0 if(!QueryServiceStatus(hSCService, &ssStatus))
t6~~s
iQI' {
Q!h+1fb printf("\nQueryServiceStatus failed:%d",GetLastError());
y)3OQ24 break;
xo{z4W }
+;
=XiB5R if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/$j,p E= {
k.\4<} bKilled=TRUE;
4Td)1~zc3 bRet=TRUE;
)#,a'~w break;
h3Nbgxa. }
-$`q:j if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0"iQHi {
BipD8`a //停止服务
eH%i8a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
y_T%xWK5 break;
h@Ix9!?+ }
jgBJs^JgYG else
n%6=w9.%c {
\(U|& //printf(".");
X|y0pH:S continue;
<SRo2rjRa }
@`aPr26>? }
^CB@4$! return bRet;
ucUuhS5 }
#_zj5B38E /////////////////////////////////////////////////////////////////////////
jIWX6 BOOL RemoveService(void)
T;3B_lu] {
0&c<1; //Delete Service
R[H#av if(!DeleteService(hSCService))
Cf@N>N#t) {
3vEwui-5 printf("\nDeleteService failed:%d",GetLastError());
%/R[cj8 return FALSE;
/.(F\2+A }
FmQiy+.| //printf("\nDelete Service ok!");
QG09=GQ return TRUE;
T )bMHk }
>skl-f /////////////////////////////////////////////////////////////////////////
t!0 IQ9\[* 其中ps.h头文件的内容如下:
/L` + /////////////////////////////////////////////////////////////////////////
6`5DR~ #include
;s5JYR #include
,N8SP
'R #include "function.c"
N^jr ;B;wU.Y" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
R)%I9M, /////////////////////////////////////////////////////////////////////////////////////////////
~ _ko$(;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!>sL=uf /*******************************************************************************************
XKvH^Z4h{l Module:exe2hex.c
x'V:qv*O Author:ey4s
y>ePCDR3 Http://www.ey4s.org >vNE3S_ Date:2001/6/23
$Eo-58<q ****************************************************************************/
s2 $w>L #include
2=X.$&a #include
t5EYu* int main(int argc,char **argv)
mA5sK?W {
!ZayN HANDLE hFile;
"f-HOd\= DWORD dwSize,dwRead,dwIndex=0,i;
HcHwvf6y unsigned char *lpBuff=NULL;
vP,$S^7$ __try
O*c<m, {
l@>@2CB if(argc!=2)
/&yc?Ui {
Q 2B printf("\nUsage: %s ",argv[0]);
ex|h&Vma2V __leave;
#m3!U(Og` }
_hEr,IX=J =an0PN hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
c>wne\(5H LE_ATTRIBUTE_NORMAL,NULL);
v R!
y# if(hFile==INVALID_HANDLE_VALUE)
4C9k0]k2 {
6e"Lod_ L printf("\nOpen file %s failed:%d",argv[1],GetLastError());
,m5tO __leave;
^[b DE0 }
M/YS%1 dwSize=GetFileSize(hFile,NULL);
(.kzJ\x if(dwSize==INVALID_FILE_SIZE)
HaQox.v% {
]i8t printf("\nGet file size failed:%d",GetLastError());
.v['INK9 __leave;
o RK:{?Y }
%t]{C06w+{ lpBuff=(unsigned char *)malloc(dwSize);
"MyMByomQ if(!lpBuff)
iXqRX';F'} {
y_2B@cj printf("\nmalloc failed:%d",GetLastError());
ym2"D?P
( __leave;
U=[isi+7 }
xn1,
o
MY= while(dwSize>dwIndex)
{X-a6OQj {
d/\ajQ1:: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!'> ,37() {
dHtEyF printf("\nRead file failed:%d",GetLastError());
+_ny{i`' __leave;
. $
HE }
wM!dz& dwIndex+=dwRead;
NBA`@K~4 }
MaZS|Zei[ for(i=0;i{
)oZ2,]us! if((i%16)==0)
iK8jX? printf("\"\n\"");
[ic%ZoZ_ printf("\x%.2X",lpBuff);
5JS*6|IbD{ }
2fP;>0? }//end of try
Ij:yTu __finally
@su!9 ]o {
l$m}aQ%h if(lpBuff) free(lpBuff);
7hT@,|(j CloseHandle(hFile);
NdC5w-WY }
T
`o[whr return 0;
~gg&G~ET }
}U|Vpgd! 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。