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。
D!kv+<+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
klduJT
> <1>与远程系统建立IPC连接
q1sK:)Hu+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
xmxfXW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.
KJEA# <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
r3oAP[+n <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Qi',[Xmf <6>服务启动后,killsrv.exe运行,杀掉进程
s5T$>+
a <7>清场
nS0K&MH6B 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
E~5r8gM,0 /***********************************************************************
.L[WvAo Module:Killsrv.c
F
i?2sa Date:2001/4/27
je1f\N45 Author:ey4s
*R.Q!Lv+ Http://www.ey4s.org TIbqUR ***********************************************************************/
jW5n^Y) #include
"$KU+? #include
76a+|TzR #include "function.c"
{x e$ #define ServiceName "PSKILL"
W-:gU!{*# w?6"`Mo SERVICE_STATUS_HANDLE ssh;
60P^aj$V SERVICE_STATUS ss;
\xi
wp. /////////////////////////////////////////////////////////////////////////
`JyTS~v$ void ServiceStopped(void)
n*G[ZW*Uc {
S?Q4u!FC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_4iTP$7[ ss.dwCurrentState=SERVICE_STOPPED;
%-!ruc"} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TSXa#SKp ss.dwWin32ExitCode=NO_ERROR;
:SilQm*Pl ss.dwCheckPoint=0;
Ml)~%ZbF ss.dwWaitHint=0;
6k"'3AKaR SetServiceStatus(ssh,&ss);
keNPlK%> return;
YHN@?}T() }
a<l(zJptG /////////////////////////////////////////////////////////////////////////
qt5CoxeJ void ServicePaused(void)
/NCEZ@2BN, {
j?D=Ij"o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[$)C(1zY ss.dwCurrentState=SERVICE_PAUSED;
+v:t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.8hB <G ss.dwWin32ExitCode=NO_ERROR;
kRs(A~ngc
ss.dwCheckPoint=0;
elCDPZ Tf ss.dwWaitHint=0;
sXp>4MomV SetServiceStatus(ssh,&ss);
#9 5.KkF return;
ri&B%AAc }
2bBTd@m4 void ServiceRunning(void)
.a\b_[+W {
[uP_F,Y/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yC ZV:R; ss.dwCurrentState=SERVICE_RUNNING;
*(@(9]B~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hM^#X,7 ss.dwWin32ExitCode=NO_ERROR;
`2\vDy1,j ss.dwCheckPoint=0;
kxt@t# ss.dwWaitHint=0;
9,=3D2x& SetServiceStatus(ssh,&ss);
Y<M,/Y_ ! return;
qy=4zOOD# }
hD!W&Er /////////////////////////////////////////////////////////////////////////
U^SJWYi<Y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mMm_=cfv {
.|XIF switch(Opcode)
I=X-e#HM? {
Qrjo@_+w! case SERVICE_CONTROL_STOP://停止Service
J<Di2b+ ServiceStopped();
X=)Ue break;
.C(Ir case SERVICE_CONTROL_INTERROGATE:
M7{w7}B0@ SetServiceStatus(ssh,&ss);
ss'#sPX break;
:U!kn b"/> }
Ijq1ns_tx8 return;
UR6.zE4=_ }
,<n >g; //////////////////////////////////////////////////////////////////////////////
4]O{Nko) //杀进程成功设置服务状态为SERVICE_STOPPED
W(ITs}O //失败设置服务状态为SERVICE_PAUSED
P.mz$M //
-o*IJQ_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
V.5gxr3QqW {
d{2+>
>d ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}I<r=? if(!ssh)
9X&Xc {
&1Dq3%$c ServicePaused();
H%NIdgo} return;
=jIB5". }
w1B!z ServiceRunning();
[YG\a5QK Sleep(100);
?WE#%W7U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
n[ip'*2L //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<4SY'-w if(KillPS(atoi(lpszArgv[5])))
IMLk{y%6 ServiceStopped();
T!e]= else
YL\d2 ServicePaused();
W]MKc&R return;
f.acH]p }
KB49~7XjQ@ /////////////////////////////////////////////////////////////////////////////
OcQ>01Q void main(DWORD dwArgc,LPTSTR *lpszArgv)
s*{l}~fPkW {
Pn|A>.)z SERVICE_TABLE_ENTRY ste[2];
i-[ic!RnKj ste[0].lpServiceName=ServiceName;
hN*,]Z{ ste[0].lpServiceProc=ServiceMain;
uu L"o ste[1].lpServiceName=NULL;
yi*)g0M ste[1].lpServiceProc=NULL;
cjfYE] StartServiceCtrlDispatcher(ste);
TUoEk return;
1o\P7PLe }
asqbLtQ /////////////////////////////////////////////////////////////////////////////
,> lOmyh 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
j\&
` 下:
8enlF\I8g /***********************************************************************
jY'svD~ Module:function.c
!'uL Date:2001/4/28
V(Ll]g/T_; Author:ey4s
K|nh`r Http://www.ey4s.org =TKu2 ***********************************************************************/
Qa@b-v'by #include
Iko1%GJ1Z ////////////////////////////////////////////////////////////////////////////
U_ n1QU BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
=W'a6)WE {
%PozxF: TOKEN_PRIVILEGES tp;
vI3L <[W LUID luid;
i"mN0% "L^]a$& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
a^_\ #,} {
vw VeHjR printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@\0U`*]^) return FALSE;
.%;`:dtj }
-;1'{v tp.PrivilegeCount = 1;
pEgQ)
9\
tp.Privileges[0].Luid = luid;
-d]-R?mQ if (bEnablePrivilege)
("-Co,4ey tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"F?p\I)( else
[4L[.N@ tp.Privileges[0].Attributes = 0;
#DK@&Gv // Enable the privilege or disable all privileges.
]OIB;h;3 AdjustTokenPrivileges(
Zp@j*P hToken,
ax$ashFO/! FALSE,
~<
%%n'xmm &tp,
tY~gn|M sizeof(TOKEN_PRIVILEGES),
.vsrZ_y? (PTOKEN_PRIVILEGES) NULL,
o1C1F}gxU (PDWORD) NULL);
QND{3Q // Call GetLastError to determine whether the function succeeded.
Cw7
07 if (GetLastError() != ERROR_SUCCESS)
h[~JCYA {
{3n|= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
JDPn
return FALSE;
n{sF'n</ }
SQ%B"1&$D return TRUE;
,aOi:aaZRT }
j"6r]nc& ////////////////////////////////////////////////////////////////////////////
GJ"S*30 BOOL KillPS(DWORD id)
q6DuLFatc* {
dsck:e5agZ HANDLE hProcess=NULL,hProcessToken=NULL;
pu#h:nb>88 BOOL IsKilled=FALSE,bRet=FALSE;
| a001_Wv __try
_8x:%$ {
xgoG>~F ZL/iX~}a' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{8+FxmH {
ROcI.tL printf("\nOpen Current Process Token failed:%d",GetLastError());
8R?X$=$]!. __leave;
"Bl]_YPv }
x(oL\I_Z //printf("\nOpen Current Process Token ok!");
to9~l"n.s if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}j<:hDQP {
y4sKe:@2 __leave;
nE.w }
4WCWu} printf("\nSetPrivilege ok!");
1;_tu 7<FI[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[7x,& {
*_feD+rq printf("\nOpen Process %d failed:%d",id,GetLastError());
o/0cd __leave;
"#zSk=52z }
We%HdTKT //printf("\nOpen Process %d ok!",id);
qTc-Z5 if(!TerminateProcess(hProcess,1))
%siBCjvo= {
<Y%km[Mh printf("\nTerminateProcess failed:%d",GetLastError());
JX4uH>6 __leave;
<ZmC8&Uo }
dy/\>hu IsKilled=TRUE;
'-9B`O,& }
#snwRW>=[ __finally
t
Qo)* z {
=iJfz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0"l*8%g if(hProcess!=NULL) CloseHandle(hProcess);
Y9V%eFY5E }
6/{V#.( return(IsKilled);
wf*G+&b d2 }
{qxFRi#\k //////////////////////////////////////////////////////////////////////////////////////////////
WX.6| 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:
QuFzj`( /*********************************************************************************************
akR+QZ,) ModulesKill.c
9*fA:*T Create:2001/4/28
q!UN<+k\h Modify:2001/6/23
w:[1,rRvT Author:ey4s
25EuVj`zL Http://www.ey4s.org r 0mA PsKill ==>Local and Remote process killer for windows 2k
m~7[fgN2 **************************************************************************/
>O0z+tj #include "ps.h"
J)R2O{ z #define EXE "killsrv.exe"
_(A9k{ #define ServiceName "PSKILL"
2;8I0BH*' [=3f:>ssm #pragma comment(lib,"mpr.lib")
>~%!#,C(|U //////////////////////////////////////////////////////////////////////////
$MW-c*5a //定义全局变量
_#f+@)vR SERVICE_STATUS ssStatus;
`)i'1E[9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
8ckcTNPu BOOL bKilled=FALSE;
_6U=7<f char szTarget[52]=;
vP k\b 3E //////////////////////////////////////////////////////////////////////////
Pv-El+e! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[\i0@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S"-q*!AhK BOOL WaitServiceStop();//等待服务停止函数
6f=,$:S$ BOOL RemoveService();//删除服务函数
~HW8mly' /////////////////////////////////////////////////////////////////////////
.kbo]P int main(DWORD dwArgc,LPTSTR *lpszArgv)
Z\1*g k {
,[gu7z^| BOOL bRet=FALSE,bFile=FALSE;
%IAZU c char tmp[52]=,RemoteFilePath[128]=,
k[_)5@2 szUser[52]=,szPass[52]=;
p~v
rr 5 HANDLE hFile=NULL;
o<1a]M| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7E0L-E=. A(Tqf.,G //杀本地进程
i^<P@ |q if(dwArgc==2)
*:r6E {
?WVp,vP if(KillPS(atoi(lpszArgv[1])))
YJ6y]r
K2, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
v3zd>fDnRp else
i sK_t* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
fRcs@yZnS lpszArgv[1],GetLastError());
f&=WgITa return 0;
FCr^D$_w }
-_%8Q#" //用户输入错误
v@xbur\L else if(dwArgc!=5)
`Zdeq.R] {
nky%Eb[\ printf("\nPSKILL ==>Local and Remote Process Killer"
Re[x$rw "\nPower by ey4s"
3bWYRW "\nhttp://www.ey4s.org 2001/6/23"
$m
hIXA. "\n\nUsage:%s <==Killed Local Process"
AqqD! "\n %s <==Killed Remote Process\n",
st7\k]J\ lpszArgv[0],lpszArgv[0]);
MC'2;, return 1;
ejFGeR }
NE~R&ym9 //杀远程机器进程
1\t# *N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
iY~.U`b` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
NA :_yA" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/m"#uC!\ pxGDzU //将在目标机器上创建的exe文件的路径
yuef84~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
E%.w6- __try
i(Xz3L#( {
v0aV>-v //与目标建立IPC连接
H\>0jr` if(!ConnIPC(szTarget,szUser,szPass))
rd
)_*{ {
R5"5Z?' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
a+-X\qN return 1;
c}-ADr9 }
5%6{ ePh{ printf("\nConnect to %s success!",szTarget);
V/t/uNm //在目标机器上创建exe文件
y^u9Ttf{ `] fud{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qj.>4d E,
Wx8oTN NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Z&Qz"V>$ if(hFile==INVALID_HANDLE_VALUE)
9Z[EzKd<~' {
uc~/l4~N printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
{0(:5% __leave;
av8\?xmo.$ }
^ ,cwm:B@ //写文件内容
RV=Z$ while(dwSize>dwIndex)
uY_vX\;67z {
nt:d,H<p @H83Ad if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
bb4 `s0 {
0[
BPmO6 printf("\nWrite file %s
t@#l0lu$ failed:%d",RemoteFilePath,GetLastError());
gs:V4$(p4 __leave;
4Ou5Vp&y }
RE<s$B$[ dwIndex+=dwWrite;
:>q*#vlb }
S|K#lL //关闭文件句柄
2{Johqf CloseHandle(hFile);
*x<3=9V bFile=TRUE;
?cB:1?\j //安装服务
<i$ud&D if(InstallService(dwArgc,lpszArgv))
ob_*fP {
m~f J_ //等待服务结束
.7K<9K +P if(WaitServiceStop())
L,/(^0; {
[6u8EP0xM //printf("\nService was stoped!");
>^Z==1 }
F,.dC&B else
AZ7m=Q97 {
~u.((GM //printf("\nService can't be stoped.Try to delete it.");
+7V4mF!u }
}o:sU^Pwa Sleep(500);
}\?]uNH //删除服务
f\vy5'' RemoveService();
?= RC?K }
2mt
S\bAF }
{/2
_"H3: __finally
|=rb#z& {
3;'RF#VL //删除留下的文件
DGJt$o=&@ if(bFile) DeleteFile(RemoteFilePath);
|Bhj L, //如果文件句柄没有关闭,关闭之~
<tn6=IV if(hFile!=NULL) CloseHandle(hFile);
n7p,{KSQ //Close Service handle
xgQ&'&7l if(hSCService!=NULL) CloseServiceHandle(hSCService);
"q]r{0 //Close the Service Control Manager handle
g;eoH if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
h?-*SLT //断开ipc连接
P 5_l& wsprintf(tmp,"\\%s\ipc$",szTarget);
; !9-I%e WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gLzQM3{X9 if(bKilled)
DQ`\HY printf("\nProcess %s on %s have been
"Nh}_jO killed!\n",lpszArgv[4],lpszArgv[1]);
j&|>Aa${ else
' 2:HBJ printf("\nProcess %s on %s can't be
(WuJ9 killed!\n",lpszArgv[4],lpszArgv[1]);
[rO TWN }
rYfN return 0;
+#RqQ8\ }
K)&oDwk //////////////////////////////////////////////////////////////////////////
L3J .Oh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
r"hogmFD; {
}{S pV NETRESOURCE nr;
2PDU(R char RN[50]="\\";
~a06x^=j YsA., strcat(RN,RemoteName);
G9AQIU%ii strcat(RN,"\ipc$");
M@a=|N~ x&d:V nr.dwType=RESOURCETYPE_ANY;
&fRZaq'2R nr.lpLocalName=NULL;
=8W'4MC nr.lpRemoteName=RN;
W&s@2y?rF nr.lpProvider=NULL;
wqE+hKs, _!C M if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
(>
VD#n return TRUE;
5tUN'KEbN else
,xOOR return FALSE;
2od9Q=v~ }
vD91t/_+ /////////////////////////////////////////////////////////////////////////
Z~Vups#+f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8-geBlCE, {
\wb0%>
0 BOOL bRet=FALSE;
}HLV'^"k __try
)Q5ja}-{V {
|HfN<4NL //Open Service Control Manager on Local or Remote machine
u?V
Tnsu hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\eoJ6IRE\T if(hSCManager==NULL)
+sm9H"_0 {
VI(2/** printf("\nOpen Service Control Manage failed:%d",GetLastError());
*U:0c
;h __leave;
!wr2OxK* }
\ ~uY); //printf("\nOpen Service Control Manage ok!");
\agT#tTJ //Create Service
h/xV;oj hSCService=CreateService(hSCManager,// handle to SCM database
M|9=B<6`7 ServiceName,// name of service to start
cqZuG}VR ServiceName,// display name
<E1ngG SERVICE_ALL_ACCESS,// type of access to service
}WM!e" SERVICE_WIN32_OWN_PROCESS,// type of service
"]kq,j^] SERVICE_AUTO_START,// when to start service
$guaUe[x SERVICE_ERROR_IGNORE,// severity of service
P0O=veCf failure
9^2l<4^Z EXE,// name of binary file
]MaD7q>+R NULL,// name of load ordering group
/=+Bc=<lZ NULL,// tag identifier
~0T,_N NULL,// array of dependency names
$(N+E,XB NULL,// account name
,cwjieM NULL);// account password
+WfO2V. //create service failed
<-s5
;xwtS if(hSCService==NULL)
D]*<J"/]d {
q7aH=dhw //如果服务已经存在,那么则打开
m5kt
O^EU if(GetLastError()==ERROR_SERVICE_EXISTS)
kx6-8j3gD7 {
/;V:<mekf //printf("\nService %s Already exists",ServiceName);
b6ui&Y8z //open service
,4Qct=%L_ hSCService = OpenService(hSCManager, ServiceName,
.:A&5Y- SERVICE_ALL_ACCESS);
v7#`b}'W if(hSCService==NULL)
@z<IsAE {
O]-s(8Oo3 printf("\nOpen Service failed:%d",GetLastError());
x!;;;iS __leave;
$Y=xu2u) }
5"^Z7+6 //printf("\nOpen Service %s ok!",ServiceName);
Ojs^-R_ }
>A*BRX"4C else
uK5 C- {
E0_S+`o2y printf("\nCreateService failed:%d",GetLastError());
!UF(R^ __leave;
mb#&yK(h }
*jrQ-'<T }
+GFK!Pf //create service ok
^M7pCetjdW else
:Lh`Q"a {
]~t4E'y)z //printf("\nCreate Service %s ok!",ServiceName);
pGT?=/=* }
i+4!nf{K P> [,,w // 起动服务
c^W \0 if ( StartService(hSCService,dwArgc,lpszArgv))
6sz:rv} {
c]>LL(R-7) //printf("\nStarting %s.", ServiceName);
Qm5Sf=E7Q Sleep(20);//时间最好不要超过100ms
zTb,h while( QueryServiceStatus(hSCService, &ssStatus ) )
Qzq3{%^x_ {
bd[%=5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
uj^l&" {
df@G+v0_1 printf(".");
atYe$Db Sleep(20);
zOsk'ZE& }
_6Qb 3tl else
(\*+HZ`(Uu break;
hVf;{p
& }
U%H6jVE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
<)9dTOdd printf("\n%s failed to run:%d",ServiceName,GetLastError());
3Ued>8Gv }
YAJr@v+Ls else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
uraT$Q} {
,); -v4$ //printf("\nService %s already running.",ServiceName);
F_z1ey`t }
*di}rQHm else
CI+@GXY {
-YJ4-]Z printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
r"_SL!,^ __leave;
*Fu;sR2y%: }
3JXKpk? bRet=TRUE;
w3Z;&sFd }//enf of try
P{%R*hb] __finally
)9s
6(Iu {
kcio]@# return bRet;
(hn;C>B }
PCZ %<>v return bRet;
i;I!Jc_b' }
hjx=? /////////////////////////////////////////////////////////////////////////
T)tf!v3v BOOL WaitServiceStop(void)
K</="3
HK {
b|E1>TkY BOOL bRet=FALSE;
KGNBzy~9 //printf("\nWait Service stoped");
T%[!m5
while(1)
Z<W`5sop^ {
cd:VFjT Sleep(100);
ObEp0-^? if(!QueryServiceStatus(hSCService, &ssStatus))
WR5W0!'Tf {
}/g1s71 printf("\nQueryServiceStatus failed:%d",GetLastError());
E-"b":@: break;
~?<VT
k }
^gdv:[m if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7?a!x$-U( {
q~G@S2=}0} bKilled=TRUE;
1rGi"kdf bRet=TRUE;
%IHra6 break;
3U&rK)F }
Bl*.N9* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
m 7/b.B} {
^;mnP=`l[ //停止服务
mt*/%>@7R bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
G[ gfD\ break;
w
.+B h }
|jJ9dTD8/ else
?
H7?>ZE {
sQgJ`+Y8_ //printf(".");
dO|n[/qL0 continue;
|nT+W|0U }
#1<Jwt+ }
IfzZ\x
. return bRet;
-cs$E2
- }
KvkU]s_ /////////////////////////////////////////////////////////////////////////
|$&v) BOOL RemoveService(void)
dZ%rmTE(H {
OoOr@5g //Delete Service
$0P7^4)w: if(!DeleteService(hSCService))
x}X
hL {
$Eh:m&hq printf("\nDeleteService failed:%d",GetLastError());
PpWdZ return FALSE;
[28Vf"#] }
i f ! //printf("\nDelete Service ok!");
],xvhfZ"dn return TRUE;
53O}`xX!6 }
hhcO
]* /////////////////////////////////////////////////////////////////////////
-PLh| 其中ps.h头文件的内容如下:
MHF7hk ps} /////////////////////////////////////////////////////////////////////////
r
l>e~i #include
RE.t<VasP #include
C[Nh>V7= #include "function.c"
\3 M%vJ 26[m7\O unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;QqC c!b /////////////////////////////////////////////////////////////////////////////////////////////
akV-|v_ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
JHCXUT-r{ /*******************************************************************************************
dz=pL$C Module:exe2hex.c
meArS*d Author:ey4s
;Wedj\Kkp Http://www.ey4s.org ]/c!;z Date:2001/6/23
#v}pn2g%> ****************************************************************************/
+5qY*$dn #include
,B,:$G< #include
vG#,J&aW int main(int argc,char **argv)
v#b( 0G {
-Gd@baV HANDLE hFile;
E4qQ DWORD dwSize,dwRead,dwIndex=0,i;
b3l~wp6> unsigned char *lpBuff=NULL;
8;5@5Au __try
`C>De4nT@ {
LQXMGgp if(argc!=2)
yL"UBe}v {
+!eh\.u|] printf("\nUsage: %s ",argv[0]);
;kR+jC( __leave;
pz,iQUs_o }
y?ypRCgO.u HA]5:ck hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
T/iZ"\(~w LE_ATTRIBUTE_NORMAL,NULL);
)kvrQ6 if(hFile==INVALID_HANDLE_VALUE)
jWcfQ {
/f]'_t0\. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
$_Q]3"U __leave;
a|kEza,] }
uQO\vRh0 dwSize=GetFileSize(hFile,NULL);
}Wz[ox 9b if(dwSize==INVALID_FILE_SIZE)
=H/ 5 {
@Jc^ur printf("\nGet file size failed:%d",GetLastError());
UIK4]cYC' __leave;
iPdR;O' }
"V{v*Aei0 lpBuff=(unsigned char *)malloc(dwSize);
^EcwY- Qr if(!lpBuff)
k`NXYf: {
g
[c^7 printf("\nmalloc failed:%d",GetLastError());
{"mb)zr __leave;
_l=X?/ }
Uu~~-5 while(dwSize>dwIndex)
As>P( {
Aga{EKd if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
h=ben&m {
tG*HUN?* printf("\nRead file failed:%d",GetLastError());
bj7r"_ __leave;
1R"Z+tNB }
(\H^KEy dwIndex+=dwRead;
wkKSL }
51Q~/ for(i=0;i{
vBYk"a6SD if((i%16)==0)
g]jCR*] printf("\"\n\"");
g<^-[w4/ printf("\x%.2X",lpBuff);
-> `R[k }
]; *?`}# }//end of try
W4$F\y __finally
A9o"L.o) {
ub]"b[j\1 if(lpBuff) free(lpBuff);
5v"S v CloseHandle(hFile);
Esdw^MGL2 }
<8BNqbX return 0;
%:yVjb,Yf }
Vu;z|L 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。