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。
M
FIb-*wT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F
CYGXtc <1>与远程系统建立IPC连接
=muQ7l:( <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
cUq]PC$| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?W'z5'| <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
e)uC <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
LSta]81B4L <6>服务启动后,killsrv.exe运行,杀掉进程
2Wzx1_D"a <7>清场
v +4v 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$0[T<]{/? /***********************************************************************
vx9!KWy} Module:Killsrv.c
jZ.yt+9 Date:2001/4/27
XO]^ +'U}p Author:ey4s
?TA7i b_ Http://www.ey4s.org .RpJZ[E ***********************************************************************/
7.29' #include
u[)X="-e# #include
6!_Wo\_% #include "function.c"
ebze_: #define ServiceName "PSKILL"
k>ErDv8 eB~\~@ SERVICE_STATUS_HANDLE ssh;
&m3-][!n SERVICE_STATUS ss;
<);q,|eh2 /////////////////////////////////////////////////////////////////////////
QVjHGY*R void ServiceStopped(void)
}{F)Ren {
;7\Fx8"s[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n~629 & ss.dwCurrentState=SERVICE_STOPPED;
P3Ql[2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:-{"9cgFR ss.dwWin32ExitCode=NO_ERROR;
}sxs- ss.dwCheckPoint=0;
w Q[|D2; ss.dwWaitHint=0;
UC+Qn SetServiceStatus(ssh,&ss);
[WDzaRzd return;
c~U0&V_`j }
c=u+X`
Q /////////////////////////////////////////////////////////////////////////
3#t9pI4 void ServicePaused(void)
pwN2Nzski {
Fu.aV876\f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~DD
_n ss.dwCurrentState=SERVICE_PAUSED;
yepRJ%mp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>n,_Aj
c ss.dwWin32ExitCode=NO_ERROR;
JA4Zg*7I ss.dwCheckPoint=0;
!sX$?P%U ss.dwWaitHint=0;
dSwfea_ SetServiceStatus(ssh,&ss);
q]{gAGe~ return;
QjLU@?& }
"[ LUv5 void ServiceRunning(void)
3}}/,pGSc {
"\*)KH`C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:Ak^M~6a5 ss.dwCurrentState=SERVICE_RUNNING;
jN+`V)p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZJ{DW4#t ss.dwWin32ExitCode=NO_ERROR;
'`upSJ;e ss.dwCheckPoint=0;
/6rjGc ss.dwWaitHint=0;
9SeGkwec?$ SetServiceStatus(ssh,&ss);
.Vt|;P} return;
Mzg'$]N }
#:" ]-u^ /////////////////////////////////////////////////////////////////////////
HJr/N)d void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vE9"1M {
P{dR
pH| switch(Opcode)
b!g)/%C
{
$MasYi case SERVICE_CONTROL_STOP://停止Service
Fe[6Y<x+: ServiceStopped();
|!K&h(J| break;
iY>xx~V case SERVICE_CONTROL_INTERROGATE:
)%jS9e{d SetServiceStatus(ssh,&ss);
X)SUFhP\ break;
pXNhU88 }
%enJ[a%Qg return;
;7Qe m& }
fyUW;dj //////////////////////////////////////////////////////////////////////////////
9>+>s ?IgK //杀进程成功设置服务状态为SERVICE_STOPPED
hak#Iz0[C //失败设置服务状态为SERVICE_PAUSED
o,k#ft< //
mV]~}7*Y; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
h`fZ8|yw {
2h5T$[fV ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}c/#WA|b if(!ssh)
-T+yS BO_3 {
&h[)nD ServicePaused();
=SJ[)| return;
VFV8ik) }
R GV{KL ServiceRunning();
_BG`!3U+ Sleep(100);
@lB1t=
D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?_pd#W=! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
UDpI @ if(KillPS(atoi(lpszArgv[5])))
9F,XjPK= ServiceStopped();
MS SHMR else
w;VUP@Wm ServicePaused();
lItr*,A] return;
0T3r#zQ }
>y+j!)\ /////////////////////////////////////////////////////////////////////////////
z"5e3w void main(DWORD dwArgc,LPTSTR *lpszArgv)
L%9yFg%u {
oi3Ix7 SERVICE_TABLE_ENTRY ste[2];
KJ?/]oLr0 ste[0].lpServiceName=ServiceName;
Cyv_(Oh?dv ste[0].lpServiceProc=ServiceMain;
:\#]uDT2= ste[1].lpServiceName=NULL;
*|+ ~V/# ste[1].lpServiceProc=NULL;
jaThS!>v StartServiceCtrlDispatcher(ste);
0A~f
^ return;
:Z
]E:f0P }
DF#WQ8?$] /////////////////////////////////////////////////////////////////////////////
RmN\;G?} function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
y(#F&^| 下:
RDG,f/L2 /***********************************************************************
uuhvd h= Module:function.c
Qzk/oHs Date:2001/4/28
9]8M {L Author:ey4s
Z.LF5ur Http://www.ey4s.org
uP ?gGo ***********************************************************************/
4d'tK^X #include
8<^6<c ////////////////////////////////////////////////////////////////////////////
^?[^o\/@R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_jb"@TY {
.yj=*N. TOKEN_PRIVILEGES tp;
4sK|l|W LUID luid;
7]9s_13] .J\U|r if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.Lu=16 {
S+OI?QS printf("\nLookupPrivilegeValue error:%d", GetLastError() );
U7fE6&g return FALSE;
2|w.A! }
zsRN\U tp.PrivilegeCount = 1;
VF==F_l tp.Privileges[0].Luid = luid;
<F.Ol/'h if (bEnablePrivilege)
!xqG-rd
' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.}y
Lz else
f&cG;Y
tp.Privileges[0].Attributes = 0;
SS~Txt75m // Enable the privilege or disable all privileges.
:U[_V4?7 AdjustTokenPrivileges(
?R{?Qv hToken,
s9GPDfZ
FALSE,
3S2'JOTY &tp,
qP<,"9!I sizeof(TOKEN_PRIVILEGES),
x!.VWG tb (PTOKEN_PRIVILEGES) NULL,
fAUsJ[ (PDWORD) NULL);
>%3c 1 // Call GetLastError to determine whether the function succeeded.
/7"1\s0 U if (GetLastError() != ERROR_SUCCESS)
quUJ%F {
)LhO}zQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`Zi #rr|)L return FALSE;
FfgJ
2y }
h5l
Lb+ return TRUE;
ft6^s(t }
pn7 :")Zx ////////////////////////////////////////////////////////////////////////////
yEqmB4^- BOOL KillPS(DWORD id)
z|?R=;,u` {
I2DmM"-| HANDLE hProcess=NULL,hProcessToken=NULL;
Cw|SY BOOL IsKilled=FALSE,bRet=FALSE;
PrKlwhi# __try
c _a$g {
R39R$\ ipp_?5TL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d$,i?d, {
4F4u1r+ printf("\nOpen Current Process Token failed:%d",GetLastError());
:{
T#M$T __leave;
k51s*U6= }
7h0'R k //printf("\nOpen Current Process Token ok!");
PC_4#6^5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
B;~agr {
(Sv%-8?gs __leave;
6qJB"_. }
ck~xj0 printf("\nSetPrivilege ok!");
U
^9oc& f,a %@WT if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wf@2&vJ {
;2|H6IN" printf("\nOpen Process %d failed:%d",id,GetLastError());
c6m,oS^ __leave;
] zY }
-N(MEzAE //printf("\nOpen Process %d ok!",id);
:Y3?, if(!TerminateProcess(hProcess,1))
NFc8"7Mz} {
r*wKYb printf("\nTerminateProcess failed:%d",GetLastError());
_D4}[` __leave;
\veL 5 }
dZgfls IsKilled=TRUE;
8W>l(w9M }
UVJ(iNK" __finally
/6c10}f {
3Q}Y?rkJ5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]c2| m}I{: if(hProcess!=NULL) CloseHandle(hProcess);
\^4$}@*] }
i=oa"^c4 return(IsKilled);
Vgn1I(Gj 4 }
}aM`Jp-O //////////////////////////////////////////////////////////////////////////////////////////////
Y%l3SB,5L 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:
j2M(W/_ /*********************************************************************************************
vB*oI~< ModulesKill.c
9`{2 h$U Create:2001/4/28
!VZj!\I Modify:2001/6/23
iGMONJRO Author:ey4s
[1^wy# Http://www.ey4s.org ~(/HgFLLu PsKill ==>Local and Remote process killer for windows 2k
U.'@S8 **************************************************************************/
"'B%.a#k #include "ps.h"
+yH~G9u( #define EXE "killsrv.exe"
ONiI:Z>% #define ServiceName "PSKILL"
]Hy PJ 3&fFIab9 #pragma comment(lib,"mpr.lib")
veg!mY2& //////////////////////////////////////////////////////////////////////////
ok2~B._+; //定义全局变量
S5KYZ
W SERVICE_STATUS ssStatus;
Wb)l8[= SC_HANDLE hSCManager=NULL,hSCService=NULL;
wP0+Xv, BOOL bKilled=FALSE;
~9{;VKgK char szTarget[52]=;
'a^tL[rLP1 //////////////////////////////////////////////////////////////////////////
yKEFne8^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
eI rmD BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=L),V~b BOOL WaitServiceStop();//等待服务停止函数
*;E+9^:V BOOL RemoveService();//删除服务函数
bXwoJ2 /////////////////////////////////////////////////////////////////////////
89#0vG7m int main(DWORD dwArgc,LPTSTR *lpszArgv)
n(YHk\2 {
S} Cp&}G{P BOOL bRet=FALSE,bFile=FALSE;
qK
vr*xlC char tmp[52]=,RemoteFilePath[128]=,
1 3`0d szUser[52]=,szPass[52]=;
ZNpExfGEU HANDLE hFile=NULL;
yL
x .#kx6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*3`oU\r RrdtU7i3 //杀本地进程
t`YZ)>Ws if(dwArgc==2)
D>b5Uwt {
=/JF-#n/MA if(KillPS(atoi(lpszArgv[1])))
]'!xc9KGR printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s~X*U&}5 else
Wo9psv7. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
k7|z$=zY lpszArgv[1],GetLastError());
ViwpyC'v return 0;
795Jwv }
.n&
Cq+U; //用户输入错误
Sja{$zL+W else if(dwArgc!=5)
dEd ]U49u {
Jp3di&x printf("\nPSKILL ==>Local and Remote Process Killer"
v<3o[m q "\nPower by ey4s"
AOlt,MNpQ "\nhttp://www.ey4s.org 2001/6/23"
ca/o#9:N`: "\n\nUsage:%s <==Killed Local Process"
^Z>B/aJq "\n %s <==Killed Remote Process\n",
Xvj=*wg\Y lpszArgv[0],lpszArgv[0]);
ezr\T return 1;
yOUX E>- }
]a6O(] //杀远程机器进程
yI.}3y{^5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
3_\{[_W strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
o d}EM_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
g7 Md ,]uX:h-EM //将在目标机器上创建的exe文件的路径
0i*'N ch#i sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?
%+VG __try
{;iHYr-zs {
juCG?}di; //与目标建立IPC连接
_iGU|$a if(!ConnIPC(szTarget,szUser,szPass))
O| 1f^_S/ {
g>!:U6K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
O J35En return 1;
"s>fV9YyZ }
p<HTJ0 printf("\nConnect to %s success!",szTarget);
UEEBWz H //在目标机器上创建exe文件
)pjjW"C+ e|b~[|;*= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3"'# |6O9 E,
jB%"AvIX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\m=-8KpU if(hFile==INVALID_HANDLE_VALUE)
;V(H7
ZM {
DIG0:)4R. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
q}<.x8\ __leave;
msc 1^2 }
\-Iny=$ //写文件内容
-}Cc"qm while(dwSize>dwIndex)
k<YtoV {
1KTabj/C c$Xe.:QY if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
='dLsh4P2N {
`E} p77 printf("\nWrite file %s
oe(9mYWKa6 failed:%d",RemoteFilePath,GetLastError());
1z~k1usRK __leave;
i1qS ns }
lo+xo;Nd dwIndex+=dwWrite;
T[0V%Br{d+ }
X,RT<GNNb //关闭文件句柄
n}< ir!ZTO CloseHandle(hFile);
\npz.g^c_ bFile=TRUE;
xClRO,- //安装服务
Qm.z@DwFM{ if(InstallService(dwArgc,lpszArgv))
l60ikc4$I {
7$(_j<o` //等待服务结束
?. zu2 if(WaitServiceStop())
j\2]M {
1P_Fe[8 //printf("\nService was stoped!");
sA/,+aM }
~TYbP else
N0=-7wMk(Z {
j#N(1}r=1 //printf("\nService can't be stoped.Try to delete it.");
7{n\yl? }
^DBD63N" Sleep(500);
(E!%v`_0 //删除服务
Uh|TDuM RemoveService();
3PsxOb+ }
$ "Afy)Ir }
<z^SZ~G __finally
x.I][(} {
u\`/Nhn //删除留下的文件
X(IyvfC if(bFile) DeleteFile(RemoteFilePath);
F(deu^s%{ //如果文件句柄没有关闭,关闭之~
Ll,I-BQ9 if(hFile!=NULL) CloseHandle(hFile);
z~F37]W3[ //Close Service handle
SijtTY#r if(hSCService!=NULL) CloseServiceHandle(hSCService);
F
y b[{" //Close the Service Control Manager handle
$( S*GF$S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
LyIKP$t //断开ipc连接
> gr<^$ wsprintf(tmp,"\\%s\ipc$",szTarget);
bn $)f6% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Tj=gRQ2v if(bKilled)
d$}&nV/A) printf("\nProcess %s on %s have been
+6
ho)YL killed!\n",lpszArgv[4],lpszArgv[1]);
RF:04d else
Ddb-@YD&+0 printf("\nProcess %s on %s can't be
z^'n*h killed!\n",lpszArgv[4],lpszArgv[1]);
nh<Z1tMU }
d [r-k 2 return 0;
SgiDh dE }
f_rp<R>Uu //////////////////////////////////////////////////////////////////////////
[O\9 9> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
975
_d_U {
#00D?nC NETRESOURCE nr;
)Bo]=ZTJ^ char RN[50]="\\";
^_sQG >Co)2d] strcat(RN,RemoteName);
40u7fojg2 strcat(RN,"\ipc$");
ZNi
+Aw$u YGETMIT( nr.dwType=RESOURCETYPE_ANY;
c-5Ysg nr.lpLocalName=NULL;
z?4=h Sy nr.lpRemoteName=RN;
:5jexz."M nr.lpProvider=NULL;
b:1 L@8s; L!,d"wuD if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"Kq>#I'%W return TRUE;
q4/909x= else
ytiyF2Kp return FALSE;
t!jYu<P }
o5SQ1;`
/////////////////////////////////////////////////////////////////////////
wN(&5rfS BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
FIS "Z( {
zW5C1:.3K BOOL bRet=FALSE;
!>3LGu, __try
>g]ON9CGH {
w^Ag]HZN //Open Service Control Manager on Local or Remote machine
O[FZq47 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]ENK8bW if(hSCManager==NULL)
s1bU {
h)cY])tGtK printf("\nOpen Service Control Manage failed:%d",GetLastError());
gfN2/TDC]P __leave;
dxCPV6 XI }
|cgui //printf("\nOpen Service Control Manage ok!");
8Q=ZH=SQK //Create Service
s6n`?,vw hSCService=CreateService(hSCManager,// handle to SCM database
[EOVw%R ServiceName,// name of service to start
UV@0gdy[ ServiceName,// display name
~8{sA5y SERVICE_ALL_ACCESS,// type of access to service
Gq1)1 SERVICE_WIN32_OWN_PROCESS,// type of service
{[W(a<%bXm SERVICE_AUTO_START,// when to start service
u okc:D SERVICE_ERROR_IGNORE,// severity of service
m*Cu-6&qd failure
S)7/0N79A EXE,// name of binary file
N=~~EtX NULL,// name of load ordering group
:G=FiC NULL,// tag identifier
(%'9CfPx NULL,// array of dependency names
)/>A6A: NULL,// account name
z_&P?+"Df NULL);// account password
WbcS: !0 //create service failed
R\O.e if(hSCService==NULL)
IZrk1fh {
-[heV| $; //如果服务已经存在,那么则打开
wk @,wOt if(GetLastError()==ERROR_SERVICE_EXISTS)
"HK/u(z) {
%u!b& 5]e //printf("\nService %s Already exists",ServiceName);
|8U;m:AS //open service
fzPZ| hSCService = OpenService(hSCManager, ServiceName,
uMd. j$$ SERVICE_ALL_ACCESS);
T1bd:mC}n if(hSCService==NULL)
K0Tg|9
{
yWb4Ify printf("\nOpen Service failed:%d",GetLastError());
Bp_wnd __leave;
ahGT4d`)9 }
uM S*(L_ //printf("\nOpen Service %s ok!",ServiceName);
*9D!A }
d5!!Ut else
DQ80B)<O {
RN9;kB)c printf("\nCreateService failed:%d",GetLastError());
"pvH0"Q* __leave;
:Li/=>R^ }
%!|O.xxRR }
Z^ar.boc //create service ok
,={t8lN else
{y-^~Q"z {
$kPHxD!" //printf("\nCreate Service %s ok!",ServiceName);
DL8x":; }
fZ{[]dn[ FHg0E++? // 起动服务
c0rk<V%5+ if ( StartService(hSCService,dwArgc,lpszArgv))
5?u}#zO {
=RKSag& //printf("\nStarting %s.", ServiceName);
>I'%!E; Sleep(20);//时间最好不要超过100ms
qoX@@xr1 while( QueryServiceStatus(hSCService, &ssStatus ) )
j6YiE~ {
JAjku6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
eJ@~o{,?> {
A :e;k{J printf(".");
>n*\ bXf Sleep(20);
1hmc,c }
7E7dSq else
MMQ;mw=^] break;
q|(W-h+ }
tWPO]3hW if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'%;\YD9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
^J/)6/TMXm }
~)]} 91p else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
lB;FUck9 {
l*=aMjd? //printf("\nService %s already running.",ServiceName);
\2e0|)aF6 }
U5r}6D!) else
;;U:Jtn2 {
Ym8}ZW- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
g P}+wbk __leave;
BlC<`2S }
L^`}J7r bRet=TRUE;
, H
kj1x }//enf of try
)A8v];.]3 __finally
Z;DCI-Wg {
$'wq1u return bRet;
3iNkoBCg }
W;_E 4 return bRet;
iz[gHB }
Bi%x`4Lf /////////////////////////////////////////////////////////////////////////
!cX[-}Q BOOL WaitServiceStop(void)
{]N3f[w {
e@<?zS6 BOOL bRet=FALSE;
YK#fa2ng //printf("\nWait Service stoped");
0\QR!*'$ while(1)
*f+: <=i {
45 >XKr.% Sleep(100);
2umv|]n+l| if(!QueryServiceStatus(hSCService, &ssStatus))
O6s.<`\ {
0Q9T3X printf("\nQueryServiceStatus failed:%d",GetLastError());
>bo'Y9C break;
S~OhtHwK }
aAt>QxGQW if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'Prxocxq {
2[yBD-": bKilled=TRUE;
[U{UW4 bRet=TRUE;
oYM3Rgxf9Q break;
d l]# }
Q /x8 #X if(ssStatus.dwCurrentState==SERVICE_PAUSED)
W8WXY_yJt {
fPa9ofU/kr //停止服务
()T[$.( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
K95;rd break;
cI0 ]}S }
R!\EKH else
kLSrj\6I[ {
n$L51#' //printf(".");
~p1EF;4 # continue;
]2SI!Ai7 }
rJyCw+N0 }
32)tJ|m return bRet;
%q3$|> }
}WLh8i?_ /////////////////////////////////////////////////////////////////////////
256LH Y|6 BOOL RemoveService(void)
sN=6 gCau {
7*o*6,/ //Delete Service
D=f7NVc >Q if(!DeleteService(hSCService))
<=K qcHb {
<i\A_qqc/ printf("\nDeleteService failed:%d",GetLastError());
Ka!I`Yf return FALSE;
A;XOT6jv? }
l:|D,q //printf("\nDelete Service ok!");
~"x5U{K48S return TRUE;
IIFMYl gF }
Wzq>JNny /////////////////////////////////////////////////////////////////////////
JtKp(k& 其中ps.h头文件的内容如下:
5f'DoT /////////////////////////////////////////////////////////////////////////
$RX'(/ #include
a
dfR!&J #include
q6#<[ 4? #include "function.c"
c,EBF\r8* %V!iQzL1 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nwI3| & /////////////////////////////////////////////////////////////////////////////////////////////
=HDI \LD< 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
,Z9>h[JF /*******************************************************************************************
d;[u8t Module:exe2hex.c
W[bmzvJ_X Author:ey4s
kK>X rj6 Http://www.ey4s.org vYmSKS Date:2001/6/23
%hS|68pN6 ****************************************************************************/
Z$KLl(( #include
&Nl2sey #include
rM}0%J' int main(int argc,char **argv)
o?Nu:&yE {
qZk'tRv HANDLE hFile;
}l0&a!C DWORD dwSize,dwRead,dwIndex=0,i;
0X|_^"! unsigned char *lpBuff=NULL;
U'( sn __try
.Ce8L&