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。
K%+[2Hj2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8:x{ <1>与远程系统建立IPC连接
Q*W`mFul <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-*Voui <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
SnK#YQCDt <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
P|>pm]>C
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
4H<@da} <6>服务启动后,killsrv.exe运行,杀掉进程
.ykCmznf* <7>清场
vS!%!-F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7_HJ|QB /***********************************************************************
Y5 BWg Module:Killsrv.c
gJkk0wokC Date:2001/4/27
: J3_g<@ Author:ey4s
yJ\K\\] Http://www.ey4s.org *?'^Rc ***********************************************************************/
V<ZohB?y #include
K,!"5W rX* #include
W+F^(SC\ #include "function.c"
9]{(~=D7 #define ServiceName "PSKILL"
, ;'y <GA eQiK\iDS SERVICE_STATUS_HANDLE ssh;
IfeCSK,x SERVICE_STATUS ss;
-v'|#q /////////////////////////////////////////////////////////////////////////
G(g.~|=EZ void ServiceStopped(void)
ewOd
=% {
zdL"PF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#6'x-Z_ ss.dwCurrentState=SERVICE_STOPPED;
&!@7+']) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J6WyFtlyLc ss.dwWin32ExitCode=NO_ERROR;
deRnP$u0 ss.dwCheckPoint=0;
cZd9A(1"^ ss.dwWaitHint=0;
@w8MOT$ SetServiceStatus(ssh,&ss);
zlUXp0W return;
n<}t\<LG^c }
1Qc>A8SU /////////////////////////////////////////////////////////////////////////
2|LgUA?< void ServicePaused(void)
Ewfzjc {
e^N6h3WF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cgQ4 JY/6 ss.dwCurrentState=SERVICE_PAUSED;
N8]DW_bsB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kM#ZpI&0% ss.dwWin32ExitCode=NO_ERROR;
`t@Rh~B ss.dwCheckPoint=0;
Pjs
L{, ss.dwWaitHint=0;
bJ~@
k,' SetServiceStatus(ssh,&ss);
gc
ce]QS return;
_iJ8*v8A }
lg9`Z>? void ServiceRunning(void)
9S.J%*F7 {
;tBc&LJ? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Lrr1) h ss.dwCurrentState=SERVICE_RUNNING;
$Ur-Q d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*!~jHy8F ss.dwWin32ExitCode=NO_ERROR;
O&]P
u5 ss.dwCheckPoint=0;
,?'":T1[ ss.dwWaitHint=0;
cZ<@1I5QK SetServiceStatus(ssh,&ss);
D2060ze return;
9r5<A!1#L }
]*M VVzF /////////////////////////////////////////////////////////////////////////
f
_
O void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
X\Y:9^5 {
,%bG]5 switch(Opcode)
Yv!r>\#0S {
._ 6|epJ# case SERVICE_CONTROL_STOP://停止Service
>+9f{FP
9 ServiceStopped();
Tlz $LI break;
ZwC\n(_y case SERVICE_CONTROL_INTERROGATE:
|#87|XIJ&~ SetServiceStatus(ssh,&ss);
aUqVcEU1 break;
-naj.omG| }
Y[0 return;
yY3Mv/R }
6r|Bi HP //////////////////////////////////////////////////////////////////////////////
=GP~h*5es //杀进程成功设置服务状态为SERVICE_STOPPED
NoR=:Q 9e //失败设置服务状态为SERVICE_PAUSED
~h:/9q //
2I8RO\zR void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
I3#h {
p+t79F.js ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ggy 7p44 if(!ssh)
`T-lBwH {
,h#U<CnP# ServicePaused();
7%%FYHMO: return;
"K!9^!4& }
p^E}%0# ServiceRunning();
T%opkyP>= Sleep(100);
6v]y\+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)|Ho"VEmg //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5Tb3Yy< . if(KillPS(atoi(lpszArgv[5])))
53i7:1[uV ServiceStopped();
r8k.I4 else
qv+8wJ(( ServicePaused();
}"sZ)FE return;
M)<4|x }
]tu:V,q /////////////////////////////////////////////////////////////////////////////
o#X=1us void main(DWORD dwArgc,LPTSTR *lpszArgv)
*Dz<Pi^ {
'QMvj` - SERVICE_TABLE_ENTRY ste[2];
jn+M L& ste[0].lpServiceName=ServiceName;
_:ORu Vk ste[0].lpServiceProc=ServiceMain;
M_ GN3 ste[1].lpServiceName=NULL;
7[b]%i ste[1].lpServiceProc=NULL;
`;:zZ8* StartServiceCtrlDispatcher(ste);
F1q a`j^' return;
b6LwKUl }
ql+tqgo /////////////////////////////////////////////////////////////////////////////
0Xke26ga 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
/.Fvl;!J; 下:
Mzbbr57n /***********************************************************************
y5v}EX`m& Module:function.c
r=`]L-}V Date:2001/4/28
bSKe@4C Author:ey4s
C4`u3S Http://www.ey4s.org ,o_Ur.UJ ***********************************************************************/
kJOSGrg #include
~kkwPs2V ////////////////////////////////////////////////////////////////////////////
clcj5=: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
60A
E~ {
7wm9S4+| TOKEN_PRIVILEGES tp;
p?#cn
LUID luid;
R24ZjbKL (Vvs:h%H if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(t{m(;/ {
4Y=sTXbFt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
EZz`pE return FALSE;
#fb <\!iza }
hlgBx~S[ tp.PrivilegeCount = 1;
N@z+h tp.Privileges[0].Luid = luid;
il)LkZ@ if (bEnablePrivilege)
.\W6XRw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`!K!+`Z9 else
#4iiY6 tp.Privileges[0].Attributes = 0;
#]BpTpRAe< // Enable the privilege or disable all privileges.
c
T[.T#I AdjustTokenPrivileges(
yD0,q%B`} hToken,
8" x+^ FALSE,
HifU65"8 &tp,
=36e&z-# sizeof(TOKEN_PRIVILEGES),
upJ|`,G{ (PTOKEN_PRIVILEGES) NULL,
-9.Rmv#og{ (PDWORD) NULL);
gm-m_cB< // Call GetLastError to determine whether the function succeeded.
v7L}I[f if (GetLastError() != ERROR_SUCCESS)
K~?M?sa {
Tt0:rQ. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|&>!"27;w return FALSE;
'+
8.nN }
2Sq+w;/ return TRUE;
\mBH6GS }
0>E0}AvkT ////////////////////////////////////////////////////////////////////////////
!A 6l\_ BOOL KillPS(DWORD id)
c1,dT2:= {
!Gphs`YI HANDLE hProcess=NULL,hProcessToken=NULL;
P@u&~RN9f+ BOOL IsKilled=FALSE,bRet=FALSE;
Rilr)$ __try
(4U59<ie {
Ix"hl0Kh )ZU=`!4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
L
1fK {
V?k"BU printf("\nOpen Current Process Token failed:%d",GetLastError());
OZw<YR __leave;
7\q_^ }
E
rf$WPA //printf("\nOpen Current Process Token ok!");
Cw=wU/) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
dXe.
5XC {
qlUw;{;p __leave;
7jb{E+DrG }
&I[ITp6y0 printf("\nSetPrivilege ok!");
I3 %P_oW' owA0I'|V-A if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8Jz/' {
a-`OE" printf("\nOpen Process %d failed:%d",id,GetLastError());
.45XS>=z# __leave;
cI5*`LML1 }
#&@qmps(T //printf("\nOpen Process %d ok!",id);
O$> <E8q if(!TerminateProcess(hProcess,1))
t*fG;YOg {
+3c!.] o; printf("\nTerminateProcess failed:%d",GetLastError());
x bG'![OX __leave;
%Jrdr`< }
_t:l:x.;T IsKilled=TRUE;
a=55bEn }
'.@'^80iQ __finally
3b_tK^|' {
iw,F)O if(hProcessToken!=NULL) CloseHandle(hProcessToken);
T4W"!4[ if(hProcess!=NULL) CloseHandle(hProcess);
jU#/yM"Y }
doCWJ return(IsKilled);
kXj%thDx }
IZm_/ //////////////////////////////////////////////////////////////////////////////////////////////
iw Hy!Vi-5 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:
_HT*>-B /*********************************************************************************************
0I.9m[<Fc ModulesKill.c
3X+uJb2 Create:2001/4/28
g5EdW=Dt, Modify:2001/6/23
0d-w<lg9 Author:ey4s
b}G4eXkuj Http://www.ey4s.org a<.7q1F PsKill ==>Local and Remote process killer for windows 2k
s eFug **************************************************************************/
;w(]z #include "ps.h"
+ *YGsM`E9 #define EXE "killsrv.exe"
BO5gwvyI #define ServiceName "PSKILL"
@-z#vJ5Qe{ AUloP?24 #pragma comment(lib,"mpr.lib")
XA[GF6W,Y //////////////////////////////////////////////////////////////////////////
/!o(Y8e>x //定义全局变量
imx/hz! SERVICE_STATUS ssStatus;
u_aln[oIv SC_HANDLE hSCManager=NULL,hSCService=NULL;
dVDQ^O& BOOL bKilled=FALSE;
9<An^lLK* char szTarget[52]=;
/`iBv8! //////////////////////////////////////////////////////////////////////////
TA47lz q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
7'[C+/: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#]s> BOOL WaitServiceStop();//等待服务停止函数
gTK5z.] BOOL RemoveService();//删除服务函数
8s4y7%,| /////////////////////////////////////////////////////////////////////////
Nxu10 int main(DWORD dwArgc,LPTSTR *lpszArgv)
&gkGH<oaX {
*yuw8 BOOL bRet=FALSE,bFile=FALSE;
K_V44f1f char tmp[52]=,RemoteFilePath[128]=,
@jW_
rj:< szUser[52]=,szPass[52]=;
i<g|+}I HANDLE hFile=NULL;
ObC DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o7feH 6Sh (}Ql#q
K //杀本地进程
#vy:aq<bjE if(dwArgc==2)
"y>\
mC {
5Wj+ey^^w if(KillPS(atoi(lpszArgv[1])))
]MkZ1~f7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'676\2. else
%Fc,$ = printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
hFw\uETu lpszArgv[1],GetLastError());
xMsos?5} return 0;
o~
.[sn5l- }
H/_R!G8\ //用户输入错误
r}i<cyL else if(dwArgc!=5)
%$j)?e {
EXDtVa Ot printf("\nPSKILL ==>Local and Remote Process Killer"
j%iz> "\nPower by ey4s"
dbkccO}WB "\nhttp://www.ey4s.org 2001/6/23"
%3e}YQe) "\n\nUsage:%s <==Killed Local Process"
\?[#>L4 "\n %s <==Killed Remote Process\n",
3,j)PKf
; lpszArgv[0],lpszArgv[0]);
M/5e4b return 1;
4#uWj?u }
PsDks3cG //杀远程机器进程
?)#dP8n strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N2_j[Pe strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
W[o~AbU strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
a z
7Vy- UXvk5t1 //将在目标机器上创建的exe文件的路径
%T*lcg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
T0W B __try
|U?5%
L {
yhe$A<Rl= //与目标建立IPC连接
.~V0>r~my if(!ConnIPC(szTarget,szUser,szPass))
:X[(ymWNE {
8uoFV=bj\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
b
r)o Sw return 1;
@v9PI/c }
]GYO`, printf("\nConnect to %s success!",szTarget);
cA"',N8!5 //在目标机器上创建exe文件
lTPo2-j/eK ^RG6h hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
: j&M&+ E,
KO(+%>^R NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
XM3N>OR. if(hFile==INVALID_HANDLE_VALUE)
@.fuR# {
"G P!]3t printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
irCS}Dbw __leave;
euM7>
$` }
$}<+~JpGfP //写文件内容
wJJ4F$"b while(dwSize>dwIndex)
)W'l^R4W {
F\+wM*:U s+>""yi if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_`WbR&d2Id {
*
B,D#;6 printf("\nWrite file %s
`G\uTC pk failed:%d",RemoteFilePath,GetLastError());
9|dgmEd __leave;
PYqx&om }
)J8dm'wH92 dwIndex+=dwWrite;
< vU<:S }
o|8
5<~` //关闭文件句柄
s)"C~w^ CloseHandle(hFile);
D%umL/[] bFile=TRUE;
rX6"w31 //安装服务
m;{_%oQ; if(InstallService(dwArgc,lpszArgv))
K1Nhz'^=D {
.]%PnJM9K //等待服务结束
qIK"@i[
uq if(WaitServiceStop())
cD^n}'ej {
I,vy__sZ //printf("\nService was stoped!");
R8UtX9'*sa }
oK@!yYv else
S =q.Y {
3 q //printf("\nService can't be stoped.Try to delete it.");
.ps'{rl8 }
+ex@[grsGT Sleep(500);
Mn $TWhg' //删除服务
aQwc Py|1R RemoveService();
?b 2 }
F ^Rt
6Io }
>/1N#S#9 __finally
%\=5,9A\ {
8Cz_LyL //删除留下的文件
QRXsLdf$$ if(bFile) DeleteFile(RemoteFilePath);
HDYr?t~V //如果文件句柄没有关闭,关闭之~
CfQOG7e@ if(hFile!=NULL) CloseHandle(hFile);
./mh9ax //Close Service handle
bT}P":*y if(hSCService!=NULL) CloseServiceHandle(hSCService);
CQ2{5 //Close the Service Control Manager handle
EtJyI&7VK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*7.!"rb8A //断开ipc连接
`?{QCBVj wsprintf(tmp,"\\%s\ipc$",szTarget);
(E59)z - WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3N(s)N_P M if(bKilled)
p>=YPi/d printf("\nProcess %s on %s have been
?8. $A2(Xw killed!\n",lpszArgv[4],lpszArgv[1]);
xRW~xr2h@ else
lDO9GNz$ printf("\nProcess %s on %s can't be
#_y#sDfzh killed!\n",lpszArgv[4],lpszArgv[1]);
q=ZLSBZ }
2V_C_5)1 return 0;
Y$!K<c k }
`h_,I R< //////////////////////////////////////////////////////////////////////////
>>=lh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}N(-e$88 {
E"bYl3 NETRESOURCE nr;
WM NcPHcj char RN[50]="\\";
DCM,|FE @Z~lM5n$8 strcat(RN,RemoteName);
BKfcK>%g strcat(RN,"\ipc$");
|E0>-\6 !Sfy'v. nr.dwType=RESOURCETYPE_ANY;
R!;tF|] nr.lpLocalName=NULL;
K>6#MI nr.lpRemoteName=RN;
{&8-OoH ~ nr.lpProvider=NULL;
esx<feP)\ eX7Ev'(H if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}9t$Cs% return TRUE;
IBb3A else
(%"M% Qko return FALSE;
P0S;aE }
UvRa7[<y%% /////////////////////////////////////////////////////////////////////////
(Mhj-0xf$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ev%4}GwO4 {
MFcN.M BOOL bRet=FALSE;
ge:UliHJ __try
S*Scf~Qp {
T[B@7$Dp* //Open Service Control Manager on Local or Remote machine
aiGT!2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2]C`S,) if(hSCManager==NULL)
AJ[g~s't {
mZ3i#a4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
6c>t|=Ss( __leave;
1HL}tG?+# }
U|6 ME%xm //printf("\nOpen Service Control Manage ok!");
Sx+.<]t2A //Create Service
d_gm' hSCService=CreateService(hSCManager,// handle to SCM database
F=yrqRS= ServiceName,// name of service to start
*DObtS_
6 ServiceName,// display name
P!'Sx;C^f SERVICE_ALL_ACCESS,// type of access to service
23@e?A=C SERVICE_WIN32_OWN_PROCESS,// type of service
KB <n-' SERVICE_AUTO_START,// when to start service
Bx0^?> SERVICE_ERROR_IGNORE,// severity of service
qyGVyi3 failure
pL8+gL EXE,// name of binary file
dQ@e+u5 NULL,// name of load ordering group
Dg%zN i2GS NULL,// tag identifier
1uz9zhG>< NULL,// array of dependency names
Kc_QxON4 NULL,// account name
YOwo\'|= NULL);// account password
J/8aDr(+ //create service failed
V;mKJ.d${ if(hSCService==NULL)
/lkIbmV {
HT)b3Ws~M8 //如果服务已经存在,那么则打开
]Gm,sp.x if(GetLastError()==ERROR_SERVICE_EXISTS)
oQI3Yz {
sguE{!BO //printf("\nService %s Already exists",ServiceName);
+b1(sk=4z //open service
xcwyn\93) hSCService = OpenService(hSCManager, ServiceName,
K/79Tb- SERVICE_ALL_ACCESS);
a{^[< if(hSCService==NULL)
>
nY<J {
9"1 0:\U printf("\nOpen Service failed:%d",GetLastError());
_$PZID __leave;
,n TC7V }
'm}K$h(U //printf("\nOpen Service %s ok!",ServiceName);
ZW }*]rg }
y _M<\b else
]24aK_Uu {
7'Y 3T[ printf("\nCreateService failed:%d",GetLastError());
R8P7JY[h __leave;
&G7JGar }
?Z
{4iF }
B-ReBtN //create service ok
)+RTA
y [k else
1O*5>dkX;% {
YpoO: //printf("\nCreate Service %s ok!",ServiceName);
EWNh:<F? }
dX{|-;6vm N~_GJw@ // 起动服务
&!]$# if ( StartService(hSCService,dwArgc,lpszArgv))
^qs=fF {
)a.Y$![ //printf("\nStarting %s.", ServiceName);
m619bzFlB Sleep(20);//时间最好不要超过100ms
jhrmQS while( QueryServiceStatus(hSCService, &ssStatus ) )
z:-a7_ {
_O2},9L n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
K,bv\j;f {
u$$@Hw printf(".");
5:/
zbt\C Sleep(20);
I!&|L0Qq }
)9MmL-7K else
vpcx 1t< break;
rM#jxAb }
K@Q_q/(%; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
H_m(7@= printf("\n%s failed to run:%d",ServiceName,GetLastError());
]c]rIOTN }
asb-syqU else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-;&aU;k {
$D
+6=m[ //printf("\nService %s already running.",ServiceName);
34k<7X`I }
8M*[RlUJB else
]+;1) {
0ohpJh61Q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
fu'iG7U M __leave;
%l%5Q;t }
-hj@^Auf bRet=TRUE;
#Mw|h^Wm }//enf of try
\c3zK|^ __finally
^
}Rqe {
A|1
TE$ return bRet;
/uS(Z-@ }
e}y oy+9 return bRet;
r,X5@/ }
z=:<]j#= /////////////////////////////////////////////////////////////////////////
-jnx0{/ BOOL WaitServiceStop(void)
|ybW {
n#t{3qzpD BOOL bRet=FALSE;
.ii9-+_ //printf("\nWait Service stoped");
l_Gv dD while(1)
dOh'9kk3 {
8rwkux > Sleep(100);
=G3O7\KmH if(!QueryServiceStatus(hSCService, &ssStatus))
S453oG" {
l?v`kAMR printf("\nQueryServiceStatus failed:%d",GetLastError());
&cztUM( break;
,}2yxo;i }
RQ}(}|1+\ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%7%7
W*0d {
{E1g+>< bKilled=TRUE;
opxVxjTT# bRet=TRUE;
S%gb1's break;
5_Yl!= }
2*Hw6@Jj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Dw{rjK\TT' {
xO)vn\uJ //停止服务
c;c'E&9P] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
R+k-mbvnt break;
vKN"o* q }
3-#|6khqt else
O9*cV3}H {
ss63/ //printf(".");
O4@sN=o continue;
hNs970i }
D,%R[F?5O }
g\;AU2?p7 return bRet;
3kFSu }
w^MU$ubx /////////////////////////////////////////////////////////////////////////
}MAQhXI^O| BOOL RemoveService(void)
ufAp7m@ud {
=<w6yeko //Delete Service
{vYmK#} if(!DeleteService(hSCService))
Dz/I"bZLC {
jV
Yt=j*"V printf("\nDeleteService failed:%d",GetLastError());
+^tq?PfE return FALSE;
YY-{&+, }
nD6mLNi%a //printf("\nDelete Service ok!");
CY;ML6c@ return TRUE;
G6K;3B }
(,1}P /////////////////////////////////////////////////////////////////////////
b:3n)-V{ u 其中ps.h头文件的内容如下:
08AC9 /////////////////////////////////////////////////////////////////////////
{Ts@#V=: #include
N<o3pX2i] #include
._@Scd #include "function.c"
vWY}+# BE. v+'c" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
i0DYdUj /////////////////////////////////////////////////////////////////////////////////////////////
wjh[}rTV* 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~_*]:
N"MK 0k /*******************************************************************************************
$O" S*)9 Module:exe2hex.c
$G/h-6+8 Author:ey4s
"+3p??h%Rq Http://www.ey4s.org }@MOkj Date:2001/6/23
>!O3 jb k ****************************************************************************/
Nf8."EDUW #include
-5,QrMM< #include
wuE] ju< int main(int argc,char **argv)
fy04/_,q {
,ButNBv HANDLE hFile;
`$oGgz6ZT DWORD dwSize,dwRead,dwIndex=0,i;
l'=H,8LfA unsigned char *lpBuff=NULL;
, f9V`Pz) __try
wy6> ^_z {
9,|{N(N<! if(argc!=2)
pOP`n3m0 {
UMR0S5`} printf("\nUsage: %s ",argv[0]);
>m='#x0>Y __leave;
|_L\^T|6 }
!xmvCH=2 WccTR
aq hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3a PCi>i!_ LE_ATTRIBUTE_NORMAL,NULL);
edld(/wu~ if(hFile==INVALID_HANDLE_VALUE)
x*td
nor& {
z`UL)W printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e3w4@V` __leave;
$z,lq#zzl }
j<H`<S dwSize=GetFileSize(hFile,NULL);
lx*"Pj9hho if(dwSize==INVALID_FILE_SIZE)
~_ss[\N {
USfpCRj9 printf("\nGet file size failed:%d",GetLastError());
@igGfYy __leave;
YT\x'`>Q }
pQ%~u3 lpBuff=(unsigned char *)malloc(dwSize);
}~pT
saw if(!lpBuff)
xc)A`(g {
1gk{|keh printf("\nmalloc failed:%d",GetLastError());
K6<@DP+/ __leave;
y1R53u`;L }
K{)N:|y%!$ while(dwSize>dwIndex)
1}+lL)-! {
1A\Jh3;Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
i zJa`K {
ipU,.@~# printf("\nRead file failed:%d",GetLastError());
SA_5.. __leave;
=au7'i |6 }
kBolDPvBG dwIndex+=dwRead;
0'y9HE'e }
,E,oz {,i( for(i=0;i{
*,qW9z if((i%16)==0)
S <~"\<ED printf("\"\n\"");
X,VOKj.% printf("\x%.2X",lpBuff);
'>dsROB-> }
3vRRL }//end of try
|9>?{
B\a __finally
_kUf[& {
1SIhW:C if(lpBuff) free(lpBuff);
}T=0]u4, CloseHandle(hFile);
S9kagiFX\ }
8a{S* return 0;
]q@/:I9] }
4AdZN5 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。