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。
]%." OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
o,-@vp <1>与远程系统建立IPC连接
-l",!sV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
LM}si|
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Ud](hp" <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
>\'yj|
U, <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
~BC5no <6>服务启动后,killsrv.exe运行,杀掉进程
c1`o3gb <7>清场
TsQMwV_h 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
MAXdgL[] /***********************************************************************
Z8 x(_ft5 Module:Killsrv.c
G9
!1Wzs Date:2001/4/27
]O[f#lG Author:ey4s
MI/1uw Http://www.ey4s.org ]mp.KvB ***********************************************************************/
__QTlj
#include
KH;e)91 #include
eR/7*G5 #include "function.c"
^%L$$V
nG #define ServiceName "PSKILL"
3eB2=_V` Y9WH% SERVICE_STATUS_HANDLE ssh;
Gi-tf< SERVICE_STATUS ss;
x~W&a*WNT /////////////////////////////////////////////////////////////////////////
()rDM@ void ServiceStopped(void)
|
8AH_Fk {
pO^
6p% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(<ejJPWT ss.dwCurrentState=SERVICE_STOPPED;
U5klVl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R:E` ss.dwWin32ExitCode=NO_ERROR;
O/Fzw^ ss.dwCheckPoint=0;
m*'#`v Ibb ss.dwWaitHint=0;
,=mn* SetServiceStatus(ssh,&ss);
=X`/.:%|[ return;
M1^pW63 }
qAm%h\ /////////////////////////////////////////////////////////////////////////
(HTVSC%= void ServicePaused(void)
c[5>kQ-nq {
vF_?1|*| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+,smjg:O ss.dwCurrentState=SERVICE_PAUSED;
' o5,P/6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n8?gZ` W ss.dwWin32ExitCode=NO_ERROR;
*"#>Ov> ss.dwCheckPoint=0;
GB-=DC6 ss.dwWaitHint=0;
=$m|M
m[a SetServiceStatus(ssh,&ss);
I=1tf;Bsi return;
6} 9A0 }
O:#to void ServiceRunning(void)
y]Y)?]) {
8Vq,J :+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y]/{W}D ss.dwCurrentState=SERVICE_RUNNING;
]`MRH[{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q/< $ (Y ss.dwWin32ExitCode=NO_ERROR;
)P$
IXA\ ss.dwCheckPoint=0;
Nk7Q ss.dwWaitHint=0;
!u^(<.xJ
SetServiceStatus(ssh,&ss);
k8h$#@^ return;
OvFZ&S[ }
O6`@'N>6P /////////////////////////////////////////////////////////////////////////
X 6>Pq void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<_NF {
<'/+E4m switch(Opcode)
`Z{7Ut^) {
MZ{)`7acR\ case SERVICE_CONTROL_STOP://停止Service
xT@\FwPr ServiceStopped();
4Ld0AApncy break;
^,?]]=mE case SERVICE_CONTROL_INTERROGATE:
[P[syi#]t SetServiceStatus(ssh,&ss);
`+<5QtD break;
pdE=9l' }
kJ~^
}o return;
MOj 0"x) }
%1#5
7- //////////////////////////////////////////////////////////////////////////////
hX;xbl //杀进程成功设置服务状态为SERVICE_STOPPED
)]/!:I4e //失败设置服务状态为SERVICE_PAUSED
K$rH{dUM //
TfJB; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
GE"#.J4z {
E;h#3
B9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Q.!8q3` if(!ssh)
N &=,)d~M {
1{DHlyA6g ServicePaused();
^7(zoUn: return;
aeSXHd?+( }
FO*Py)/rX ServiceRunning();
Nf3L Sleep(100);
/P,J);Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ed&, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
IH{g-#U if(KillPS(atoi(lpszArgv[5])))
dL v\H& ServiceStopped();
= uOFaZ4 else
-PxA~((g5 ServicePaused();
4).q+{#k return;
BM:je(*p }
o\2#o5# /////////////////////////////////////////////////////////////////////////////
Fm*O&6W\@A void main(DWORD dwArgc,LPTSTR *lpszArgv)
s7=]!7QGS! {
+lE 9*Gs_$ SERVICE_TABLE_ENTRY ste[2];
bj7v <G|Y ste[0].lpServiceName=ServiceName;
L8!xn&uyP= ste[0].lpServiceProc=ServiceMain;
Wvcj\2'yd ste[1].lpServiceName=NULL;
R,tR{| 8 ste[1].lpServiceProc=NULL;
wWwY.}j StartServiceCtrlDispatcher(ste);
3C.bzw^ return;
P_w+p"@m }
f4uK_{ /////////////////////////////////////////////////////////////////////////////
K^9!Qp 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
p7|~x@q+ 下:
:U?Kwv8 s /***********************************************************************
Pg5 1}{ Module:function.c
m%m8002 Date:2001/4/28
lB,.TK Author:ey4s
M@
mCBcbN Http://www.ey4s.org Ww@Rewo ***********************************************************************/
IX-ir #include
X1$0'usS ////////////////////////////////////////////////////////////////////////////
:eDwkzlHH BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
AWGeK-^ {
pi+m`O TOKEN_PRIVILEGES tp;
1 [dza5 LUID luid;
=`g+3
O;<
%<K`d if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
c^I_~OwaE {
voCQ_~*)9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"]`!#5j^WP return FALSE;
?-J\~AXL }
w,D(zk$ tp.PrivilegeCount = 1;
m ?LOd9 tp.Privileges[0].Luid = luid;
7LKNEll if (bEnablePrivilege)
y~;Kf0~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'R?;T[s% else
sJ!AI
n< tp.Privileges[0].Attributes = 0;
/O+,vRw\A // Enable the privilege or disable all privileges.
N3i}>Q)B AdjustTokenPrivileges(
1[/X$DyaK hToken,
H$WuT;cTE FALSE,
7 zK%CJ &tp,
l[.RnM[v sizeof(TOKEN_PRIVILEGES),
6wfCC, 2 (PTOKEN_PRIVILEGES) NULL,
+.5 /4? (PDWORD) NULL);
|no '^ // Call GetLastError to determine whether the function succeeded.
G[)QGZ}8b if (GetLastError() != ERROR_SUCCESS)
HLa|ycB% {
Id|38 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1+v)#Wj return FALSE;
7>v1w:cC] }
-bduB@#2d return TRUE;
r6QNs1f~. }
#%Uk}5;- ////////////////////////////////////////////////////////////////////////////
_G,`s7Q,w BOOL KillPS(DWORD id)
MHk\y2`/; {
3\G&fb|?}R HANDLE hProcess=NULL,hProcessToken=NULL;
T/UhZ4(V BOOL IsKilled=FALSE,bRet=FALSE;
r( :"BQ __try
AF>!: {
mRFcZ.7 5
J61PuH
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Sr/"'w; {
! ai, \ printf("\nOpen Current Process Token failed:%d",GetLastError());
;)~loa1\ __leave;
p'ukV(B }
gVl%:Ra% //printf("\nOpen Current Process Token ok!");
+.NopI3: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f_7a) 'V4 {
1\TXb!OtL __leave;
kuqf( }
T[;O K printf("\nSetPrivilege ok!");
2VA\{M ZFY t[: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.{*V^[. {
9#xcp/O printf("\nOpen Process %d failed:%d",id,GetLastError());
mn)kd __leave;
G(EiDo& }
xm6cn\e //printf("\nOpen Process %d ok!",id);
8$BZbj%?hx if(!TerminateProcess(hProcess,1))
`)/G5 fB {
/T!S)FD\/v printf("\nTerminateProcess failed:%d",GetLastError());
|#Z:v1]" __leave;
'/J}T -,Z }
,?P @ :S<8 IsKilled=TRUE;
%70sS].@ }
1zl6Rwk^o __finally
_p<s! {
4&2aJ_ 2y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&+u)
+<&;( if(hProcess!=NULL) CloseHandle(hProcess);
*am.NH\ }
@or&GcQ* return(IsKilled);
;|5m;x/a }
SoI"a^fY //////////////////////////////////////////////////////////////////////////////////////////////
Kzfa4C 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:
#%rXDGDS /*********************************************************************************************
rp (nGiI ModulesKill.c
H~^am Create:2001/4/28
2xN1=ug Modify:2001/6/23
4#{i Author:ey4s
dd@qk`Zl&A Http://www.ey4s.org !U/iY%NE PsKill ==>Local and Remote process killer for windows 2k
]g2Y/\)a **************************************************************************/
]'3e#Cqeh #include "ps.h"
al.~[T-O+ #define EXE "killsrv.exe"
y+hC !- #define ServiceName "PSKILL"
S~.:B2=5K nb9qVuAGU #pragma comment(lib,"mpr.lib")
xv4_q-r[ //////////////////////////////////////////////////////////////////////////
lU`]yL //定义全局变量
<O>1Y09C/ SERVICE_STATUS ssStatus;
Po#;SG#Ee SC_HANDLE hSCManager=NULL,hSCService=NULL;
,W;\6"Iwx' BOOL bKilled=FALSE;
wO;\,zU char szTarget[52]=;
Kz:g9 //////////////////////////////////////////////////////////////////////////
5zWxI]4d\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QWp,(Mv:r BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
VImcW;Xa BOOL WaitServiceStop();//等待服务停止函数
C0|<+3uND= BOOL RemoveService();//删除服务函数
'5\7>2fI /////////////////////////////////////////////////////////////////////////
@kw#\%Uz int main(DWORD dwArgc,LPTSTR *lpszArgv)
wu"6Kyu {
p,.+i[V BOOL bRet=FALSE,bFile=FALSE;
na,j char tmp[52]=,RemoteFilePath[128]=,
2>Bx/QF@< szUser[52]=,szPass[52]=;
t."hAvRL HANDLE hFile=NULL;
%"Q{|} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gJ6C&8tl F:"<4hiA" //杀本地进程
a;jXMR if(dwArgc==2)
2It$ bz {
_h",,"p#o if(KillPS(atoi(lpszArgv[1])))
wg\*FfQn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
yJkERiJV else
8.3888 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B#9rqC lpszArgv[1],GetLastError());
^R',P(@oL return 0;
-]\cUQ0 }
:_E
q(r //用户输入错误
x2(!r3a else if(dwArgc!=5)
mojD {
>DeG//rv printf("\nPSKILL ==>Local and Remote Process Killer"
J*?BwmD'8 "\nPower by ey4s"
@AYO )Y8 "\nhttp://www.ey4s.org 2001/6/23"
# Y/.%ch. "\n\nUsage:%s <==Killed Local Process"
FTZ][ "\n %s <==Killed Remote Process\n",
&rj3UF@hb lpszArgv[0],lpszArgv[0]);
}YH@T]O} return 1;
l=G=J( G }
!_P;4E //杀远程机器进程
?9hw]Q6r} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1:%HE*r strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/R7qR# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
GP6-5Y"8 }JyWy_Y //将在目标机器上创建的exe文件的路径
+ Bk"
khH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|d\rCq > __try
O)NEt {
VDq4n;p1 //与目标建立IPC连接
ij i<+oul if(!ConnIPC(szTarget,szUser,szPass))
d5mhk[p7\J {
'~Uo+<v$w printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3)ac
return 1;
N%
/if }
*vqlY[2Ax printf("\nConnect to %s success!",szTarget);
`oQ)qa_ //在目标机器上创建exe文件
ij&_> @| kBc.(] hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'#K:e E,
o%_MTCANy NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
eq+t% if(hFile==INVALID_HANDLE_VALUE)
1~/?W^ir {
vcTWe$;Q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
q y"VrR __leave;
h$7rEs }
oxT..=- //写文件内容
k9H7(nS{ while(dwSize>dwIndex)
O]rAo {
~"F83+RDe CMn&1 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
cz<8Kb/XV {
NfqJ>[}I+ printf("\nWrite file %s
GjlA\R^e failed:%d",RemoteFilePath,GetLastError());
-{H;w=9 __leave;
}? j>V }
2(~Y ^_ dwIndex+=dwWrite;
9i4!^DM_ }
DtkY;Yl //关闭文件句柄
3~ITvH,`s CloseHandle(hFile);
]4f;%pE bFile=TRUE;
%HOMX{~}# //安装服务
k{_ Op/k}V if(InstallService(dwArgc,lpszArgv))
.R5[bXxe7 {
dER#)bGj //等待服务结束
_hT-5)1r if(WaitServiceStop())
-+fbK/
{
]l\'1-/
//printf("\nService was stoped!");
#LRN@?P }
P{2V@ <} else
o|#Mq"od {
y+D 3(Bsn //printf("\nService can't be stoped.Try to delete it.");
2D|2/ >[ }
'6U~|d Sleep(500);
M ,qX //删除服务
GCSR)i| RemoveService();
LDDeZY"xd }
R'bmE:nL }
ILdRN __finally
+c&n7 {
i
oCoFj //删除留下的文件
6f1%5&si if(bFile) DeleteFile(RemoteFilePath);
Fl{:aq"3 //如果文件句柄没有关闭,关闭之~
g3[Zh=+]E if(hFile!=NULL) CloseHandle(hFile);
P2J{Ml# //Close Service handle
3exv k if(hSCService!=NULL) CloseServiceHandle(hSCService);
3k)W0]:|< //Close the Service Control Manager handle
5)X;q- if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ZI"L\q=|0# //断开ipc连接
!]]QbB wsprintf(tmp,"\\%s\ipc$",szTarget);
_ 4:@+{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7w}D2|+ if(bKilled)
fBCW/<Z printf("\nProcess %s on %s have been
ke.{wh\0 killed!\n",lpszArgv[4],lpszArgv[1]);
VrL==aTYXs else
V=yRE printf("\nProcess %s on %s can't be
gp07I{0~m killed!\n",lpszArgv[4],lpszArgv[1]);
2kg<O%KA`c }
:|hFpLt return 0;
+Kc1a; }
x1:#rb' //////////////////////////////////////////////////////////////////////////
^`b&fbv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Tj
&PB_v1 {
{v&c5B~,\ NETRESOURCE nr;
~F5JN^5Y char RN[50]="\\";
[NQ\(VQ1c %7tQam strcat(RN,RemoteName);
l5sBDiir% strcat(RN,"\ipc$");
z{h#l!Edh `J*~B nr.dwType=RESOURCETYPE_ANY;
L<'8#J[_5 nr.lpLocalName=NULL;
3w&fN3
1 nr.lpRemoteName=RN;
-TnvX(ok4 nr.lpProvider=NULL;
f:$LVpXS- T3po.Km\{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_@es9 return TRUE;
K:}~8 P>^ else
Be"Swz(n return FALSE;
HI}$Z=C }
rBBA`Ut@F /////////////////////////////////////////////////////////////////////////
y!6+jrI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
mHTZ:84 {
=)Z!qjf1U BOOL bRet=FALSE;
f1R&Q __try
p^^Ai {
B<.XowT' //Open Service Control Manager on Local or Remote machine
/4 zO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@NBWNgBv if(hSCManager==NULL)
*2MM {
a'R)3:S printf("\nOpen Service Control Manage failed:%d",GetLastError());
Q_}i8p' __leave;
Vp3
9`m-W }
eF8!}|*N //printf("\nOpen Service Control Manage ok!");
npcB+6 //Create Service
uQy5t:! hSCService=CreateService(hSCManager,// handle to SCM database
&tb ServiceName,// name of service to start
tCnx:1 ServiceName,// display name
m5KB #\ SERVICE_ALL_ACCESS,// type of access to service
~50b$];y SERVICE_WIN32_OWN_PROCESS,// type of service
&{ B-a SERVICE_AUTO_START,// when to start service
oZvQ/|:p! SERVICE_ERROR_IGNORE,// severity of service
HnvE\t9` failure
q/w U7P\% EXE,// name of binary file
RusC5\BUX NULL,// name of load ordering group
sA18f2 NULL,// tag identifier
"BB#[@ NULL,// array of dependency names
8+^?<FKa NULL,// account name
5j(3pV`_ NULL);// account password
qX'w}nJ}H} //create service failed
xl5n(~g)p if(hSCService==NULL)
_Q<wb8+/ {
x<)%Gs}tb //如果服务已经存在,那么则打开
S312h'K
j if(GetLastError()==ERROR_SERVICE_EXISTS)
,#^<0u+zrF {
N*t91 X //printf("\nService %s Already exists",ServiceName);
Sz0M8fYT] //open service
[BS3y`c hSCService = OpenService(hSCManager, ServiceName,
y^; =+Z SERVICE_ALL_ACCESS);
uA;3R\6? if(hSCService==NULL)
]+\@_1<ZI {
/BWJ)6#H printf("\nOpen Service failed:%d",GetLastError());
MWSx8R)PN __leave;
?f+w:FO }
G?-27Jk8 //printf("\nOpen Service %s ok!",ServiceName);
U_a)g
X }
8kZ~ else
fn|l9k~ <O {
#plwK-tPR printf("\nCreateService failed:%d",GetLastError());
4-q7o]%5< __leave;
1jZ:@M: }
Hfer\+RX }
^G63GYh]y //create service ok
l*[ . else
myH:bc>6 {
o{*8l#x8 //printf("\nCreate Service %s ok!",ServiceName);
pL$UI3VCP }
7>-y,?& I`h9P2~ // 起动服务
)Q 8T`Tly if ( StartService(hSCService,dwArgc,lpszArgv))
& - {
W5-p0,?[6 //printf("\nStarting %s.", ServiceName);
GE$spx Sleep(20);//时间最好不要超过100ms
R7us9qM4e while( QueryServiceStatus(hSCService, &ssStatus ) )
v _Bu {
a/+tsbw if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
k4_Fn61J/ {
"s$v?voo printf(".");
1Giy|;2/ Sleep(20);
u(JC 4w' }
52B
ye else
hCO*gtA)M break;
oS)0,p }
*BVkviqxz if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
).eT~e
Gj printf("\n%s failed to run:%d",ServiceName,GetLastError());
*IzcW6 [9 }
^SCZ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=SLP}bP{: {
/LhAQpUQT5 //printf("\nService %s already running.",ServiceName);
b:7;zOtF }
i;^
e6A> else
LBtVK, ? {
M;W{A)0i1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9\*xK%T+ __leave;
CogLo&. }
!TY4C`/ bRet=TRUE;
\s;]Tg }//enf of try
y]=v+Q*+ __finally
P0$ q{ j {
u;DF$
return bRet;
Y',s|M1})\ }
o_U=]mEDY return bRet;
9;Ezm<VQ }
xc R /////////////////////////////////////////////////////////////////////////
s)yEVh BOOL WaitServiceStop(void)
+3vK=d_Va {
:c,\8n BOOL bRet=FALSE;
Rs)tf|`/ //printf("\nWait Service stoped");
xZFha=# while(1)
AW6]S*rh {
v:CYf_ Sleep(100);
YP~d1BWvf if(!QueryServiceStatus(hSCService, &ssStatus))
-$;H_B+. {
C 0*k@kGy printf("\nQueryServiceStatus failed:%d",GetLastError());
6KhHS@Z break;
8E/$nRfOd }
AEK * w4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
[8Ub#<]] {
tjOfekU bKilled=TRUE;
8_f0P8R!y bRet=TRUE;
mT@UQCG break;
@Th.= }
'2z o
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
dk({J {
t=S94^g //停止服务
'O]_A57 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/{7x|ay] break;
? $pGG }
%xLziF else
+d\"n {
1SkGG0
W //printf(".");
jD_(im5 continue;
KK]AX; }
7*^\mycv }
ix^:qw; return bRet;
fJOU1% }
"eI-Y`O, /////////////////////////////////////////////////////////////////////////
j3`:;'L BOOL RemoveService(void)
^]wm Y {
4'+/R%jk" //Delete Service
_@sqCf%| if(!DeleteService(hSCService))
OjMDxG
w {
7r"!&P*, printf("\nDeleteService failed:%d",GetLastError());
9|jIrS%/~ return FALSE;
_w+sx5
}
rf;R"Uc //printf("\nDelete Service ok!");
VjYfnvE return TRUE;
30FYq? }
O:r<es1 /////////////////////////////////////////////////////////////////////////
2K,
1wqf' 其中ps.h头文件的内容如下:
[$.oyjd /////////////////////////////////////////////////////////////////////////
H|F>BjXn5 #include
\R&`bAd k #include
K]@6&H-b| #include "function.c"
2|EHNy! BAmH2" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6$SsdT|8B /////////////////////////////////////////////////////////////////////////////////////////////
8XX,(k_b 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
VbBZ\`b /*******************************************************************************************
&[S)zR=? Module:exe2hex.c
3z&,>CEX Author:ey4s
Zi7(lG Http://www.ey4s.org d7Q. 'cyQ Date:2001/6/23
Js^ADUy ****************************************************************************/
kf>'AbN #include
!bH-(K{S6 #include
`U p<; int main(int argc,char **argv)
JEY%(UR8 {
sF_.9G)S0 HANDLE hFile;
"TtK!>!. DWORD dwSize,dwRead,dwIndex=0,i;
a+\Gz unsigned char *lpBuff=NULL;
~<v`&Gm?" __try
? ]kIztH {
4,H}'@Db} if(argc!=2)
FjiLc=RXXz {
}}t"^m s printf("\nUsage: %s ",argv[0]);
BT d$n!'$n __leave;
j(nPWEyJM }
]}>GUXe)^ <%pi*:E| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
jE2ziK LE_ATTRIBUTE_NORMAL,NULL);
J[LGa:`` if(hFile==INVALID_HANDLE_VALUE)
axU!o /m> {
aeSy,: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
~ D3'-,n[ __leave;
]3
0
7. }
?/#HTg)!B dwSize=GetFileSize(hFile,NULL);
9IMRWtZWT if(dwSize==INVALID_FILE_SIZE)
EW2e k^ {
e;rs!I!Yw printf("\nGet file size failed:%d",GetLastError());
y*Ex5N~JC __leave;
PK3T@Qv89 }
+|#sF,,X4g lpBuff=(unsigned char *)malloc(dwSize);
2U~oWg2P if(!lpBuff)
lt,x(2 {
s)/i_Oe$\ printf("\nmalloc failed:%d",GetLastError());
.vpQ3m> __leave;
Qg9{<0{u }
~Gwn||g78 while(dwSize>dwIndex)
gvA&F|4 {
Htsa<tF if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(CZRX9TT1 {
0C3Yina9
* printf("\nRead file failed:%d",GetLastError());
e5`{*g$i). __leave;
A.WJ#1i}E }
1grrb&K dwIndex+=dwRead;
=N7N=xY }
puXJ:yo( for(i=0;i{
y"@~5e477$ if((i%16)==0)
I|WBT printf("\"\n\"");
]BAF printf("\x%.2X",lpBuff);
&
NOKrN~HX }
<YJU?G:@ }//end of try
IHxX:a/iv __finally
9SAyU%mS: {
Pq7YJ"Z?: if(lpBuff) free(lpBuff);
LgUaX CloseHandle(hFile);
!\|&E>Gy }
|":^3 return 0;
Q~-g tEv+& }
7;|6g8= 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。