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。
k3@HI| OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
g8pm2o@S <1>与远程系统建立IPC连接
fAj2LAK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:h";c" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<R1X\s. <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
xQt 3[(Z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
a}.Y!O& <6>服务启动后,killsrv.exe运行,杀掉进程
: \V,k~asl <7>清场
]@xL=%
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|Svk^m q /***********************************************************************
#A <1aQ Module:Killsrv.c
&A50'8B2A Date:2001/4/27
#GqTqHNE< Author:ey4s
XKLF8~y8A Http://www.ey4s.org DOm-)zl{|x ***********************************************************************/
p4/$EPt)lY #include
Ae|P"^kZ #include
,J9}.}Hd #include "function.c"
Sw!
j=`O #define ServiceName "PSKILL"
& QZV q" m =&j@ SERVICE_STATUS_HANDLE ssh;
(N U0Tw SERVICE_STATUS ss;
M$CVQ>op: /////////////////////////////////////////////////////////////////////////
Q2~5" void ServiceStopped(void)
! gp}U#Yv {
[wcA.g* F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~LE[,
I:q ss.dwCurrentState=SERVICE_STOPPED;
|ViU4&d* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RLKj
u;u ss.dwWin32ExitCode=NO_ERROR;
~oi_r8K ss.dwCheckPoint=0;
C*wdtEGq ss.dwWaitHint=0;
kN'Thq/ZE SetServiceStatus(ssh,&ss);
z<a2cQ?XQ return;
<]#o*_aFP }
-0~IY /////////////////////////////////////////////////////////////////////////
r*cjOrvI
void ServicePaused(void)
W L~`u {
0U&dq# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B3L4F" ss.dwCurrentState=SERVICE_PAUSED;
}]h\/, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jEU'.RBN% ss.dwWin32ExitCode=NO_ERROR;
\5[-Ml ss.dwCheckPoint=0;
Kd{#r/HZ ss.dwWaitHint=0;
r<FQX3 SetServiceStatus(ssh,&ss);
0o68rF5^s return;
cgNt_8qC }
~ v1W void ServiceRunning(void)
`Wf5 {
rye)qp| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
29O]S8 ss.dwCurrentState=SERVICE_RUNNING;
FP;":i RL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Yk>8g;< ss.dwWin32ExitCode=NO_ERROR;
{,V$* ss.dwCheckPoint=0;
@P70W<< ss.dwWaitHint=0;
OJ[rj`wrW^ SetServiceStatus(ssh,&ss);
A
+!sD5d return;
Gc5VQ^] }
IvSn>o /////////////////////////////////////////////////////////////////////////
FX 1C
e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
dIK{MA {
+{&+L0DfH~ switch(Opcode)
y\_wW E {
-lp"#^ ; case SERVICE_CONTROL_STOP://停止Service
:J%'=_I&H ServiceStopped();
rsSue_Q break;
p+D=}O case SERVICE_CONTROL_INTERROGATE:
b{HhS6<K? SetServiceStatus(ssh,&ss);
Qu_EfmN| break;
/oDpgOn }
9qeZb%r& return;
"8t\MKt( }
J8h7e}n? //////////////////////////////////////////////////////////////////////////////
B "n`|;r5 //杀进程成功设置服务状态为SERVICE_STOPPED
rU*q@y
Px //失败设置服务状态为SERVICE_PAUSED
9UmBm#" //
Y2vj}9jK void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e-!?[Ujv*% {
"w^Nu6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&
>b+loF if(!ssh)
_sm;HH7'* {
4Bo<4 4-, ServicePaused();
C
>kmIw' return;
o>K &D$J;O }
fv5C!> t ServiceRunning();
T:n<db,Px Sleep(100);
WJcVQMs //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8}K"IW //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qp1\I$Y if(KillPS(atoi(lpszArgv[5])))
SEU\}Ni{ ServiceStopped();
K!7q!%Ju else
Z%;)@0~f ServicePaused();
) BlJ|M return;
*zSxG[s }
. z].:$J& /////////////////////////////////////////////////////////////////////////////
\CtQ*[FmN void main(DWORD dwArgc,LPTSTR *lpszArgv)
,7I},sZj {
/b+;:
z SERVICE_TABLE_ENTRY ste[2];
2|s<[V3rP- ste[0].lpServiceName=ServiceName;
i ha9!kf ste[0].lpServiceProc=ServiceMain;
:s-EG;. ste[1].lpServiceName=NULL;
RK;;b~
ste[1].lpServiceProc=NULL;
%6Rp,M9= StartServiceCtrlDispatcher(ste);
EJ8I[( return;
z1}1*F" }
B{=009. /////////////////////////////////////////////////////////////////////////////
2mLUdx~c function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Z{#"-UG 下:
NJ>,'s /***********************************************************************
Za9$Hh/X Module:function.c
:r^klJ(m Date:2001/4/28
9^p32G Author:ey4s
@jKDj]\ Http://www.ey4s.org ,N0uR@GN ***********************************************************************/
)8bFGX7| #include
qTS@D ////////////////////////////////////////////////////////////////////////////
/Bm#`?(ia BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Y@ObwKcG {
Kc-4W6?$ TOKEN_PRIVILEGES tp;
v#Sj|47 LUID luid;
'Y ,1OK fIH# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
kLq(!Gs {
\P5>{2i printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Y}K!`~n1S return FALSE;
>kZ6f 4 }
g?gqkoI tp.PrivilegeCount = 1;
+ q
l tp.Privileges[0].Luid = luid;
iT[oKD0) if (bEnablePrivilege)
jwq\stjD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S$\.4*_H\ else
;raz6DRO tp.Privileges[0].Attributes = 0;
w)^\_uAlS // Enable the privilege or disable all privileges.
Jxn3$ AdjustTokenPrivileges(
}E,jR=@ hToken,
Nr%(2[$ = FALSE,
0 K/G&c?;= &tp,
]L$4Py sizeof(TOKEN_PRIVILEGES),
Hw y5G; (PTOKEN_PRIVILEGES) NULL,
JxnuGkE0[# (PDWORD) NULL);
prwC>LE // Call GetLastError to determine whether the function succeeded.
P3i^S_ if (GetLastError() != ERROR_SUCCESS)
"*+\KPCU {
8,_ -0_^$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
y&y/cML? return FALSE;
Rnzqw,q }
B( 8mH return TRUE;
</|)"OD9 }
A3z/Bz4]:# ////////////////////////////////////////////////////////////////////////////
z'_&|-m BOOL KillPS(DWORD id)
.#sz|0 {
,%[LwmET HANDLE hProcess=NULL,hProcessToken=NULL;
J"5jy$30'$ BOOL IsKilled=FALSE,bRet=FALSE;
=w?M_[&K) __try
^l--zzO8l {
zuk" cxY$LY!zX if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{s,^b|I2#U {
#UBB
lE# printf("\nOpen Current Process Token failed:%d",GetLastError());
TF%3uH __leave;
{x7=;- }
qw5&Y$(( //printf("\nOpen Current Process Token ok!");
W=UqX{-j) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:4%<Rp {
phr2X*Z/)Y __leave;
ujiZM }
L+8=P<] printf("\nSetPrivilege ok!");
UlnyTz~ i3D<`\;r if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
R!@|6=]iG {
;]{{)dst printf("\nOpen Process %d failed:%d",id,GetLastError());
Wx}M1&d/J __leave;
RzpC1nd }
U@#?T //printf("\nOpen Process %d ok!",id);
u1tq2"D8 if(!TerminateProcess(hProcess,1))
P@2tR5<R {
,.[.SU#V printf("\nTerminateProcess failed:%d",GetLastError());
P`p6J8}4 __leave;
vc )9Re$ }
{,i=>%X* IsKilled=TRUE;
`b#/[3 }
`'*F1F __finally
2H[=lY {
D!X>O} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"Ys_ \ if(hProcess!=NULL) CloseHandle(hProcess);
M8\G>0Hc6 }
I<c@uXXV;! return(IsKilled);
Z"-ntx# }
"|F.'qZrm //////////////////////////////////////////////////////////////////////////////////////////////
xy$vYDAFw OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
mPckf /*********************************************************************************************
(L`l+t1 ModulesKill.c
%I_&Ehu Create:2001/4/28
GXarUj s Modify:2001/6/23
Yr5iZ~V$ Author:ey4s
{EOn r1 Http://www.ey4s.org $<
A8gTJ PsKill ==>Local and Remote process killer for windows 2k
ftO+.-sm< **************************************************************************/
{-o7w0d_ #include "ps.h"
D}mo\ #define EXE "killsrv.exe"
F='Xj@&O #define ServiceName "PSKILL"
;&K3[;a #D=
tX #pragma comment(lib,"mpr.lib")
P\,F1N_?r //////////////////////////////////////////////////////////////////////////
v$[ @]` //定义全局变量
ooomi"u SERVICE_STATUS ssStatus;
Y=5!QLV4 SC_HANDLE hSCManager=NULL,hSCService=NULL;
BO8%:/37[4 BOOL bKilled=FALSE;
cC b>zI char szTarget[52]=;
^Yf3"D?& //////////////////////////////////////////////////////////////////////////
w/qQ(]n8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
uG2Xkj BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ARmu{cL BOOL WaitServiceStop();//等待服务停止函数
BXT80a\ BOOL RemoveService();//删除服务函数
n"XdHW0 /////////////////////////////////////////////////////////////////////////
Tq9,c#}& int main(DWORD dwArgc,LPTSTR *lpszArgv)
#x, ]D {
2ZU@>W BOOL bRet=FALSE,bFile=FALSE;
''$`;?t> char tmp[52]=,RemoteFilePath[128]=,
Lv szUser[52]=,szPass[52]=;
'Y hA HANDLE hFile=NULL;
2dv|6p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U#8\#jo 1f+*Tmc5]Q //杀本地进程
X=fPGyhZ if(dwArgc==2)
eA~J4k_ {
K{,
W_^ if(KillPS(atoi(lpszArgv[1])))
"g
x5XW& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@:S$|D~ else
:X3rd|;kc printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\%w7D6dEZ lpszArgv[1],GetLastError());
\B*k_W/r@ return 0;
#rh0r` }
'}wG"0 //用户输入错误
vs5
D:cZ} else if(dwArgc!=5)
{KW&wsI {
6$W -? printf("\nPSKILL ==>Local and Remote Process Killer"
&Tf=~6 "\nPower by ey4s"
tfi2y]{A "\nhttp://www.ey4s.org 2001/6/23"
B(S5+Y "\n\nUsage:%s <==Killed Local Process"
6&i[g "\n %s <==Killed Remote Process\n",
K~7'@\2
? lpszArgv[0],lpszArgv[0]);
p+u{W"I` return 1;
vN{vJlpY }
]+}:VaeA //杀远程机器进程
VFe-#"0ZO strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d[~au=b strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^JYF1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#nU@hOfg Wwn5LlJ^ //将在目标机器上创建的exe文件的路径
0z#l0-NdQ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
k$9Gn9L% __try
2N6Pa(6 {
[{6&.v //与目标建立IPC连接
vG'vgUo if(!ConnIPC(szTarget,szUser,szPass))
&M!4]pow {
)OARO printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-=-x>(pRW7 return 1;
Jm{As*W> }
I T*fjUY& printf("\nConnect to %s success!",szTarget);
S#dyRTmI //在目标机器上创建exe文件
,
I[^3Fn 27h/6i3 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
t9KH|y E,
Up]VU9z NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5*G8W\
$ if(hFile==INVALID_HANDLE_VALUE)
Y;a6:>D%cT {
J,dG4.ht printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}M"-5K} __leave;
>i><s>=I` }
"wc`fg"3 //写文件内容
[15hci+- while(dwSize>dwIndex)
&* V0( {
Sa?~t3*H ~G|{qVO7A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>#${.+y {
9*GL@_c printf("\nWrite file %s
sg! =Q+ failed:%d",RemoteFilePath,GetLastError());
c]cO[T_gGa __leave;
J@u!S~&r }
S>/I?(J dwIndex+=dwWrite;
1A,4Aw< }
=$:4v`W0( //关闭文件句柄
Y\\3g_YBF CloseHandle(hFile);
b&U5VA0=1 bFile=TRUE;
dK=D=5r, //安装服务
0C9QAJa if(InstallService(dwArgc,lpszArgv))
i9#`F.7F {
dpc=yXg>"c //等待服务结束
BDB zc5Q( if(WaitServiceStop())
2u I`$A: {
ie$fMBIq //printf("\nService was stoped!");
;X9MA=b }
xX/Qoq (}i else
1*c0\:BQ;z {
e+]YCp[( //printf("\nService can't be stoped.Try to delete it.");
(rY1O:*S }
Oy?iAQ+ Sleep(500);
LyCV_6;D //删除服务
R'1vjDuv RemoveService();
-\sKSY5{R }
?j^?@%f0
}
`*uuB; __finally
_If@#WnoyA {
]R2Z -2 //删除留下的文件
n
WO~v{h3J if(bFile) DeleteFile(RemoteFilePath);
cwDD(j
//如果文件句柄没有关闭,关闭之~
eBLHT if(hFile!=NULL) CloseHandle(hFile);
<O`q3u'l //Close Service handle
'%JMnU if(hSCService!=NULL) CloseServiceHandle(hSCService);
RmCn&-i //Close the Service Control Manager handle
R- ?0k: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%_i0go,^ //断开ipc连接
hQW#a]]V: wsprintf(tmp,"\\%s\ipc$",szTarget);
$[^ KCNB WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=t>`<T|( if(bKilled)
ZRVF{D??"% printf("\nProcess %s on %s have been
-*]9Ma<wa killed!\n",lpszArgv[4],lpszArgv[1]);
[{.\UkV@ else
+kdU%Sm printf("\nProcess %s on %s can't be
Ff1M~MhG killed!\n",lpszArgv[4],lpszArgv[1]);
*{4{<O<4 }
sN[@mAoH return 0;
>P]I&S-. }
H$($l<G9C //////////////////////////////////////////////////////////////////////////
={&TeMMA BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`[W)6OUCx} {
U:5*i NETRESOURCE nr;
D?&w:C\&@z char RN[50]="\\";
:h](;W>H !Vod0j"> strcat(RN,RemoteName);
jrMGc=KL strcat(RN,"\ipc$");
jAQ)3ON< ^PCL^]W nr.dwType=RESOURCETYPE_ANY;
@v:ILby4- nr.lpLocalName=NULL;
>f9]Nj nr.lpRemoteName=RN;
C Ol%P nr.lpProvider=NULL;
wxr}*Z:ZMa qLktMp_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5xn0U5U return TRUE;
/[)P^L` else
|RbUmuj return FALSE;
"~,(Xa3x }
f*R_\ /////////////////////////////////////////////////////////////////////////
g275{2G9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
K+aJ`V {
Q*{ H] BOOL bRet=FALSE;
a1Y _0 __try
@+Anv~B. {
W3{5Do.h //Open Service Control Manager on Local or Remote machine
oR%E_g?mI~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)F9%^a( if(hSCManager==NULL)
mrBhvp"" {
[4(A458H printf("\nOpen Service Control Manage failed:%d",GetLastError());
R/KWl^oNj __leave;
I$P7%} }
t)kr/Z*p\ //printf("\nOpen Service Control Manage ok!");
)~o`QM+ //Create Service
E(K$|k_> hSCService=CreateService(hSCManager,// handle to SCM database
'5+, lRu ServiceName,// name of service to start
I{P$B- ServiceName,// display name
-B++V SERVICE_ALL_ACCESS,// type of access to service
Z;> aW;Wt SERVICE_WIN32_OWN_PROCESS,// type of service
BDm H^`V SERVICE_AUTO_START,// when to start service
u/{_0-+P SERVICE_ERROR_IGNORE,// severity of service
U=*q;$L# failure
zw;(:fgY# EXE,// name of binary file
M`g Kt(3 NULL,// name of load ordering group
,;-cz-, NULL,// tag identifier
Z~R/p;@ NULL,// array of dependency names
ki/Lf4 NULL,// account name
fVe-esAw NULL);// account password
sC*E;7gT, //create service failed
[}g5Z=l if(hSCService==NULL)
]KII?{<k {
xVmUmftD //如果服务已经存在,那么则打开
u*YuU%H= if(GetLastError()==ERROR_SERVICE_EXISTS)
L bK1CGyA {
x+j/v5 //printf("\nService %s Already exists",ServiceName);
5D@Q1 //open service
9~ .BH;ku hSCService = OpenService(hSCManager, ServiceName,
Ra,on&OP`* SERVICE_ALL_ACCESS);
O8}s*} ] if(hSCService==NULL)
0|3B8m {
a/xCl
:=8q printf("\nOpen Service failed:%d",GetLastError());
hD~/6bx __leave;
hCx#H eh }
bsS|!KT //printf("\nOpen Service %s ok!",ServiceName);
E52:c]<'m }
6/[h24d else
er}'}n`@q {
P_}_D{G printf("\nCreateService failed:%d",GetLastError());
k/f_@8 __leave;
\VzQ1B>k }
J +Y|# U }
|@4hz9~3 //create service ok
Kof-;T else
HH7gT {
cyn]>1ZM //printf("\nCreate Service %s ok!",ServiceName);
9#ay(g }
< 2r#vmM <L[)P{jn?p // 起动服务
H "/e% if ( StartService(hSCService,dwArgc,lpszArgv))
mi3q1npb7[ {
8XXTN@&, //printf("\nStarting %s.", ServiceName);
"PM:&v Sleep(20);//时间最好不要超过100ms
[+2^n7R while( QueryServiceStatus(hSCService, &ssStatus ) )
]5MRp7 {
]7ZC>.t
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6v#sq {
s`#j8>`M
printf(".");
uX!y,a/" Sleep(20);
HAOrwJFqU }
8&AorYw[ else
2+rao2
break;
"alO"x8t }
JQv
ZTwSI if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Xrs~ove1V printf("\n%s failed to run:%d",ServiceName,GetLastError());
?9M+fi }
B,qZwc| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
yD'h5)yu {
&~6O;}\ //printf("\nService %s already running.",ServiceName);
0{@Ovc }
M%LwC/h:, else
R1rfp; {
p_y*-,W
( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
tg4&j$ __leave;
%bETr"Xom
}
Fgq*3t bRet=TRUE;
$e,!fB;B }//enf of try
x=<>%m5R __finally
sm <kb@g {
n_gB#L$ return bRet;
gI$`d?[0{ }
z?g4^0e return bRet;
Q9
", }
~|jy$*m4A /////////////////////////////////////////////////////////////////////////
.Zm } BOOL WaitServiceStop(void)
aYX '&k
` {
JVYYwA^. BOOL bRet=FALSE;
B_1u<00kg //printf("\nWait Service stoped");
0pG(+fN_9 while(1)
"lya|; {
[aUT # Sleep(100);
T7X2$ ' if(!QueryServiceStatus(hSCService, &ssStatus))
u01^ABn {
jYx( printf("\nQueryServiceStatus failed:%d",GetLastError());
7q=xW6 break;
D($UbT-v }
*m/u 3.\ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
PhdL@Mr {
TuR?r`P% bKilled=TRUE;
Y&%0 eI! bRet=TRUE;
UYLI>XSd break;
dXN&<Q, }
JG$J,!.\ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
vIv3rN=5vB {
rI$10R$+H //停止服务
/v<8x?= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^HxIy;EQ<z break;
!hFhw1 }
!ewT#afyu( else
fm L8n<1 {
Y::O*I2 //printf(".");
{A'*3(8 continue;
PW82
Vp. }
OJd/#KFm }
|s;'] return bRet;
f!{@{\ }
[2Zl
'+ /////////////////////////////////////////////////////////////////////////
ITg<u?z_ BOOL RemoveService(void)
-QwH| {
G{I),Y~IF //Delete Service
T];dFv-GT if(!DeleteService(hSCService))
yRIXUCy {
C}(@cn `L printf("\nDeleteService failed:%d",GetLastError());
QZtQogNy# return FALSE;
.T)wG;+ }
tJ
2GSZ` //printf("\nDelete Service ok!");
N/ f7"~+` return TRUE;
TDUY& 1[ }
T@Y, 7ccpd /////////////////////////////////////////////////////////////////////////
Nke!!A}\| 其中ps.h头文件的内容如下:
:PtZKt;~X /////////////////////////////////////////////////////////////////////////
WN<g _8QR #include
loO"[8i.k #include
:W5W
@8Y #include "function.c"
H]pI$t3~ DY9]$h*y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
tc<uS%XT4^ /////////////////////////////////////////////////////////////////////////////////////////////
GB35o uE 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~_*]:
Dnl<w<}ZU: /*******************************************************************************************
993f6 Module:exe2hex.c
A4'5cR9T! Author:ey4s
.w;kB}$YC Http://www.ey4s.org ;8eKAh Date:2001/6/23
MUAs(M; ****************************************************************************/
LP=j/qf| #include
r!+{In+Z #include
Z*q9vX int main(int argc,char **argv)
Vv45w#w; {
o87kF!x HANDLE hFile;
%/"n(?$W DWORD dwSize,dwRead,dwIndex=0,i;
3f] ;y<Km unsigned char *lpBuff=NULL;
p,goYF?? __try
v6s,lC5qR {
68Gywk3]=u if(argc!=2)
;~EQS.Qp {
@kqxN\DE printf("\nUsage: %s ",argv[0]);
,-4NSli __leave;
.VCY|KZ }
8o$rF7.- RqtBz3v hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
b,E ?{uG LE_ATTRIBUTE_NORMAL,NULL);
Wn'a' if(hFile==INVALID_HANDLE_VALUE)
Zgo~"G {
@"-\e|[N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
W<r<K=`5P __leave;
lL:a}#qxU }
e@Lxduq dwSize=GetFileSize(hFile,NULL);
c]PTU2BB8 if(dwSize==INVALID_FILE_SIZE)
1)56ec<c {
_^r};}-} printf("\nGet file size failed:%d",GetLastError());
#wI}93E __leave;
WVdV:vJ- }
Yv5H41o" lpBuff=(unsigned char *)malloc(dwSize);
STp9Gh- if(!lpBuff)
rm8Ys61\= {
DB5J3r81 printf("\nmalloc failed:%d",GetLastError());
L"qJZU __leave;
tWIs
|n }
:&IHdf0+ while(dwSize>dwIndex)
qq/>E*~ {
apo)cR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
nm- {
{^WK#$] printf("\nRead file failed:%d",GetLastError());
EtKq.<SJ __leave;
|ia5Mr"t }
)G/bP!^+( dwIndex+=dwRead;
#ibwD:{ }
2:*15RH3 for(i=0;i{
<]qNjsdb9" if((i%16)==0)
Mg;pNK\n printf("\"\n\"");
i]v3CY|3AI printf("\x%.2X",lpBuff);
P`biHs8O }
'J,UKK\5 }//end of try
(S~kyU!)0 __finally
/Y#8.sr {
>)kKP8l7 if(lpBuff) free(lpBuff);
Uwc%'=@ CloseHandle(hFile);
g3:@90Ba }
n-Iz!;q return 0;
6}^x#9\ }
5 pCicwea# 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。