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。
y= 2=DU OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*:?QB8YJ <1>与远程系统建立IPC连接
Z#CxQ D%\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3b#L17D3_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j0AwL7 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
}|AX_=a <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
L?C\Q^0"`G <6>服务启动后,killsrv.exe运行,杀掉进程
|Es0[cU <7>清场
U> W|(Y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7kdeYr~<1 /***********************************************************************
w(/7Jt$ Module:Killsrv.c
sD{j@WEZ Date:2001/4/27
bdCykG- Author:ey4s
bk.*k~_ Http://www.ey4s.org w_\nB}_ ***********************************************************************/
c2/"KT #include
j]AekI4I #include
?'Cb-C_ #include "function.c"
[9LxhPi #define ServiceName "PSKILL"
8IeI0f"l) S[Vtq^lU SERVICE_STATUS_HANDLE ssh;
B\f"Iirw SERVICE_STATUS ss;
^,LtEwd~Y /////////////////////////////////////////////////////////////////////////
>A<Df void ServiceStopped(void)
#kj~G]QA {
]Z=Ij
gr$
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U4=]#=R~o ss.dwCurrentState=SERVICE_STOPPED;
NJk)z&M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AHq M7+r9 ss.dwWin32ExitCode=NO_ERROR;
b)d^ `J ss.dwCheckPoint=0;
iZC>)&ax ss.dwWaitHint=0;
KVg[#~3 SetServiceStatus(ssh,&ss);
C(}^fJ6r return;
JT}.F!q6E }
xg?auje /////////////////////////////////////////////////////////////////////////
emA.{cVr! void ServicePaused(void)
kj-=xhJ{= {
Mw+v"l&mU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,'=hjIel ss.dwCurrentState=SERVICE_PAUSED;
7q!?1 -?8R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I,]J=xi ss.dwWin32ExitCode=NO_ERROR;
B&
"RS ss.dwCheckPoint=0;
04~}IbeJ ss.dwWaitHint=0;
u
>4ArtF SetServiceStatus(ssh,&ss);
@`6}`k return;
X6'H`E[ }
jKS!'? void ServiceRunning(void)
alVdQfu {
3EI]bmi~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
as(; ] ss.dwCurrentState=SERVICE_RUNNING;
\Yd4gaY\o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P:qz2Hw ss.dwWin32ExitCode=NO_ERROR;
*<7l!# ss.dwCheckPoint=0;
g@Ld"5$^2 ss.dwWaitHint=0;
&Bm&i.r SetServiceStatus(ssh,&ss);
bf1)M>g,O return;
7 I@";d8~ }
qIz}$%!A /////////////////////////////////////////////////////////////////////////
mf$Sa58 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
g
&*mozs {
f\ 'T_ switch(Opcode)
i@XB&;*c\ {
P<vo;96JT case SERVICE_CONTROL_STOP://停止Service
i *'Z3Z) ServiceStopped();
;?zF6zvQ break;
VNO'="U case SERVICE_CONTROL_INTERROGATE:
\X5 3|Y;= SetServiceStatus(ssh,&ss);
';Nu&D#Ph break;
_W}(!TKO }
R#ya,L return;
TU%bOAKF\ }
"T7>)fbu //////////////////////////////////////////////////////////////////////////////
NZ+7p{&AN //杀进程成功设置服务状态为SERVICE_STOPPED
sDX/zF6t //失败设置服务状态为SERVICE_PAUSED
-R :X<eb //
"b`7[ ;a void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Y[@0qc3UO {
&atyDFJ' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Q(e{~
]* if(!ssh)
(xu=% {
D#ZPq,f ServicePaused();
J+|/-{g return;
YQYX,b }
%A)538F ServiceRunning();
"W5rx8a Sleep(100);
#3+~.,X9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
0p `")/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ke\[wa_!6b if(KillPS(atoi(lpszArgv[5])))
_4v"")Xe ServiceStopped();
!VRo*[yD@ else
O:IQ!mzV5 ServicePaused();
AuXs B return;
nE$
f }
j;+["mi
/////////////////////////////////////////////////////////////////////////////
`BjR.xMv void main(DWORD dwArgc,LPTSTR *lpszArgv)
Zw#<E
=\ {
U<rI!!#9 SERVICE_TABLE_ENTRY ste[2];
Pj&A= ste[0].lpServiceName=ServiceName;
r**f,PDZ ste[0].lpServiceProc=ServiceMain;
m]P/if7 ste[1].lpServiceName=NULL;
NH4?q!'G ste[1].lpServiceProc=NULL;
SO_>c+Dw StartServiceCtrlDispatcher(ste);
s4bv;W return;
5z Kqb }
[,b)YjO~Xd /////////////////////////////////////////////////////////////////////////////
QZ~0o7 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
03_pwB)^ 下:
mf9hFy*<4 /***********************************************************************
Kp&3=e;vn{ Module:function.c
0 sh~I Date:2001/4/28
)NIv "Q Author:ey4s
iD714+N( Http://www.ey4s.org #ouE r-= ***********************************************************************/
n}OU Y #include
|vz9Hs$@l ////////////////////////////////////////////////////////////////////////////
j^ nu| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
\c%g M1 {
9@'4P TOKEN_PRIVILEGES tp;
$@.jZ_G LUID luid;
i?-Y =?/&u< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ISBF\ wQY {
PJK9704 6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*HeVACxo return FALSE;
9go))&`PJL }
T?rH
,$: tp.PrivilegeCount = 1;
>
c:Zx! tp.Privileges[0].Luid = luid;
F>-}*o if (bEnablePrivilege)
m#n]Wgp' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
* |KVN else
x<>YUw8` tp.Privileges[0].Attributes = 0;
P)hi||[ // Enable the privilege or disable all privileges.
;_N5>3C: AdjustTokenPrivileges(
aq$q
~,E hToken,
p[qg&VKB FALSE,
yWY|]Pp &tp,
gr+Pl>C{ sizeof(TOKEN_PRIVILEGES),
M*`hDdS (PTOKEN_PRIVILEGES) NULL,
y/tSGkMv (PDWORD) NULL);
$r15gfne> // Call GetLastError to determine whether the function succeeded.
ShGp^xVj if (GetLastError() != ERROR_SUCCESS)
Z&Pu8zG
/m {
vQHpf>o printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
RRzP*A%= return FALSE;
f GarUV }
%b?uW]j: return TRUE;
th
2<o5 }
MGaiTN^_< ////////////////////////////////////////////////////////////////////////////
+zp0" ,2B BOOL KillPS(DWORD id)
:0I
l|aB {
&S-er{]] HANDLE hProcess=NULL,hProcessToken=NULL;
;4kT?3$l BOOL IsKilled=FALSE,bRet=FALSE;
g~)3WfC$[ __try
&*gbK6JB {
QBihpA1; ^l(^z fsZ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^P$7A]! {
FYl3c printf("\nOpen Current Process Token failed:%d",GetLastError());
$[z<oN_Q __leave;
Z@M6!;y# }
\fi}Q\|C //printf("\nOpen Current Process Token ok!");
<5IQc[3]aP if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
X-/Ban {
bVK$.*, __leave;
}_%P6 }
ir&.Z5= printf("\nSetPrivilege ok!");
"DpKrVuG yU_9a[$V if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
L~&" aF/b {
zy>}L # printf("\nOpen Process %d failed:%d",id,GetLastError());
.8H}Lf\ __leave;
-oh7d$~ }
8xTix1u0 //printf("\nOpen Process %d ok!",id);
qm%nIU \* if(!TerminateProcess(hProcess,1))
>>7aw" 0 {
BY(
eV! printf("\nTerminateProcess failed:%d",GetLastError());
^yVl"/ __leave;
uJ8{HB }
nk/vGa4 IsKilled=TRUE;
D=&K&6rr }
(/?R9T[V&^ __finally
S#2[%o {
2w4MJ,Uw if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Dbz]{_Y; if(hProcess!=NULL) CloseHandle(hProcess);
0roCP=; }
QO,+ps< return(IsKilled);
fj+O'X }
!^v\^Fc //////////////////////////////////////////////////////////////////////////////////////////////
WQKj]:qk0 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:
OKPJuV`y6 /*********************************************************************************************
+)gB9DoK ModulesKill.c
KlO(o#&N Create:2001/4/28
e{!vNJ0` Modify:2001/6/23
vGN3 YcH Author:ey4s
;J=:IEk Http://www.ey4s.org R|Y~u* D PsKill ==>Local and Remote process killer for windows 2k
U
~1SF **************************************************************************/
8&.-]{Z #include "ps.h"
JXm?2/ #define EXE "killsrv.exe"
XeU<^ [ #define ServiceName "PSKILL"
Z %EQt tlGWl0V?7Q #pragma comment(lib,"mpr.lib")
oD0EOT/E //////////////////////////////////////////////////////////////////////////
H[nz]s //定义全局变量
L_?$ayZ; SERVICE_STATUS ssStatus;
a5V=!OoMk SC_HANDLE hSCManager=NULL,hSCService=NULL;
o5 WW{)Q BOOL bKilled=FALSE;
7#pZa.B)k char szTarget[52]=;
}4h0bI //////////////////////////////////////////////////////////////////////////
j@ v-| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
TQ' e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
7cw]v"iv BOOL WaitServiceStop();//等待服务停止函数
KB+]eI-h BOOL RemoveService();//删除服务函数
o](.368+4 /////////////////////////////////////////////////////////////////////////
Euu
,mleM int main(DWORD dwArgc,LPTSTR *lpszArgv)
#T"64%dX {
QJSr:dP4dG BOOL bRet=FALSE,bFile=FALSE;
;BVDt char tmp[52]=,RemoteFilePath[128]=,
} yq szUser[52]=,szPass[52]=;
euZI`*0 HANDLE hFile=NULL;
^'W%X DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x+^Vg3 q 4_Y!el H) //杀本地进程
5;Ia$lm=y if(dwArgc==2)
N-QCfDao {
`~nCbUUee if(KillPS(atoi(lpszArgv[1])))
=]b9X7} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
61:9(*4~!F else
C3.=GRg~l printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|Fp'/~|w2d lpszArgv[1],GetLastError());
wd+O5Lr.R return 0;
.bfST.OA }
?Ib} //用户输入错误
b:Dg}
else if(dwArgc!=5)
/ O)6iJ {
sHs g_6~ printf("\nPSKILL ==>Local and Remote Process Killer"
%wW'!p-< "\nPower by ey4s"
>'Hx1; "\nhttp://www.ey4s.org 2001/6/23"
|yv]Y/= "\n\nUsage:%s <==Killed Local Process"
/qXzOd "\n %s <==Killed Remote Process\n",
z2~87fv+ lpszArgv[0],lpszArgv[0]);
ZNL5({lv return 1;
s=U\_koyH }
ke6n/ h5` //杀远程机器进程
g;G5 r&T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6b#~; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
; )|nkI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
dz,+tR~ jw4TLc7p //将在目标机器上创建的exe文件的路径
OjATSmZ@@ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
o? \Gm __try
:mp$\=
{
#(dhBEXPW; //与目标建立IPC连接
Tf[dZ(+\ if(!ConnIPC(szTarget,szUser,szPass))
f{_)rsqf {
WZK
:.y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}`]]b+_b>@ return 1;
#Fzb8Yo }
mz-N{ >k printf("\nConnect to %s success!",szTarget);
"tX7%( //在目标机器上创建exe文件
h2;l1G, 6t$N78U hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
w4A#>;Qu* E,
{(0Id ! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
fTgbF{?xh if(hFile==INVALID_HANDLE_VALUE)
}4KW@L[g {
'!@A}&] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8Fx]koP. __leave;
mu>] 9ZW }
/.@x
4cdS //写文件内容
. s-5N\ while(dwSize>dwIndex)
xB,/dMdTj {
+7Rt{C, iAHZ0Du if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2@*<9-9 {
5Pqt_ZWy printf("\nWrite file %s
O!
(85rp/ failed:%d",RemoteFilePath,GetLastError());
H &fTh __leave;
nl9kYE
[ }
[yF^IlSs dwIndex+=dwWrite;
:`5;nl63 }
CjV7q y //关闭文件句柄
D!me%; CloseHandle(hFile);
K1-+A2snhV bFile=TRUE;
b"3uD` //安装服务
k.Gl4
x if(InstallService(dwArgc,lpszArgv))
oX{@'B {
G<fS(q //等待服务结束
6VFirLd if(WaitServiceStop())
UOJ*a1BM {
Y{j7Q4{ //printf("\nService was stoped!");
<(?'
s9 }
oN ;-M-( else
pU@YiwP"]x {
IywiCMjH //printf("\nService can't be stoped.Try to delete it.");
V8T#NJ }
hpas'H>J Sleep(500);
J@gm@ jLc //删除服务
K4Y'B
o4 RemoveService();
Z*Zc]hD }
0<3E }
AHWh}~Yi __finally
p9Z].5Pd" {
BjB&[5?z //删除留下的文件
,3k@L\$.x if(bFile) DeleteFile(RemoteFilePath);
0}D-KvjyP //如果文件句柄没有关闭,关闭之~
4uPH if(hFile!=NULL) CloseHandle(hFile);
z6 a,0&;-L //Close Service handle
ajGcKyj8i if(hSCService!=NULL) CloseServiceHandle(hSCService);
YQx?*
gZS //Close the Service Control Manager handle
W7$s5G, if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
y,V6h*x2 //断开ipc连接
9u?Eb~#$ wsprintf(tmp,"\\%s\ipc$",szTarget);
3? }; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"&Gw1.p if(bKilled)
A`IHP{aB printf("\nProcess %s on %s have been
.Nk}Z9L]k killed!\n",lpszArgv[4],lpszArgv[1]);
Ej{+U else
J ZA*{n2 printf("\nProcess %s on %s can't be
R qnWtE killed!\n",lpszArgv[4],lpszArgv[1]);
e) ]RA?bF }
pbPz$Y return 0;
[0wP\{% }
dDo6fP2 //////////////////////////////////////////////////////////////////////////
i`R(7Z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^K"ZJ6?+1 {
:q(D(mK NETRESOURCE nr;
B_!wutV@ char RN[50]="\\";
]I8]mUiUH NtqFnxm/ strcat(RN,RemoteName);
&jt02+Hj' strcat(RN,"\ipc$");
x
~wNO/ 3`xsK[ nr.dwType=RESOURCETYPE_ANY;
jmSt?M0.xV nr.lpLocalName=NULL;
x\6];SXX nr.lpRemoteName=RN;
o>.AdZby nr.lpProvider=NULL;
2G
ZF/9} p%tE v if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Jb7iBQ2% return TRUE;
9uKOR7.zbo else
D/e&7^iK return FALSE;
0u>yT?jP }
+)?, {eE| /////////////////////////////////////////////////////////////////////////
gji*Wq BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lx`q *&E {
c5<kbe BOOL bRet=FALSE;
7&h\l6}Yh __try
d3og?{i<}& {
A0S8Dh$ //Open Service Control Manager on Local or Remote machine
-Sx0qi'% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
aXX,Zu^ if(hSCManager==NULL)
o
T:j:n {
h,]tQ#!s8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
z/)$D __leave;
tc"T}huypU }
=Y/}b\9`T //printf("\nOpen Service Control Manage ok!");
q)NXyy4BT //Create Service
0T(O'v}. hSCService=CreateService(hSCManager,// handle to SCM database
!X%S)VSMU ServiceName,// name of service to start
K4_~ruhr ServiceName,// display name
K!9y+%01 SERVICE_ALL_ACCESS,// type of access to service
04P.p6 SERVICE_WIN32_OWN_PROCESS,// type of service
c^rC8E SERVICE_AUTO_START,// when to start service
*U:VM'a SERVICE_ERROR_IGNORE,// severity of service
DE5d]3B failure
z'?SRK5+ EXE,// name of binary file
I; ^xAd3G NULL,// name of load ordering group
?Y%}(3y NULL,// tag identifier
7F"3 <U@J NULL,// array of dependency names
3(MoXA* NULL,// account name
>ze>Xr'm5= NULL);// account password
BHEs+e0 //create service failed
xT:qe if(hSCService==NULL)
;&RUE {
pi|\0lH6W //如果服务已经存在,那么则打开
t#a.}Jl if(GetLastError()==ERROR_SERVICE_EXISTS)
cZ6?P`X {
NAJ '><2 //printf("\nService %s Already exists",ServiceName);
f+{c1fb>s //open service
ur?d6a hSCService = OpenService(hSCManager, ServiceName,
n; Lo SERVICE_ALL_ACCESS);
v hRu`Yb if(hSCService==NULL)
-)p@BtMS {
>Dk1axZ!>/ printf("\nOpen Service failed:%d",GetLastError());
f KFnCng __leave;
Jw2B&)k/ }
)ZQHa7V //printf("\nOpen Service %s ok!",ServiceName);
O'"YJ, }
Ii|uGxEc else
pTc$+Z73 {
#E*@/ p/ printf("\nCreateService failed:%d",GetLastError());
+G<}JJ'V __leave;
>?^~s(t }
:uOZjEZi }
z`c%?_EK //create service ok
0PYvey }[ else
G%xb0%oi]% {
2O?Vr"
A //printf("\nCreate Service %s ok!",ServiceName);
g7.7E6%H }
d^ 2u}^kG sGXp}{E9 // 起动服务
f1)HHUB if ( StartService(hSCService,dwArgc,lpszArgv))
es.jh {
E~'q?LJOB //printf("\nStarting %s.", ServiceName);
1,m\Q_ Sleep(20);//时间最好不要超过100ms
kJHr&=VO~ while( QueryServiceStatus(hSCService, &ssStatus ) )
U*
-% M {
_Ngx$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
> .a+: {
<ED8"~_ printf(".");
O]c=Yyl Sleep(20);
co
\[{}} }
^wvH,>Yo else
Gtj( break;
3?!G- }
1_N~1Ik if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
JQ~y- lt printf("\n%s failed to run:%d",ServiceName,GetLastError());
OAmES;Ck$( }
u)<Ysx8G else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!Sh^LYqn {
h`z2!F4 //printf("\nService %s already running.",ServiceName);
$KoPGgC[ }
lc\>DH\n6 else
;n%]*v {
TX<e_[$\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
t#fs:A7P?} __leave;
Xg|8".B)A }
D+bB G bRet=TRUE;
Nr>c'TH }//enf of try
4JX`>a{< __finally
vpZu.#5c {
1"8Z
y6t return bRet;
`4q5CJ2 }
43vGgGW return bRet;
\4[c}l }
)B-MPuB /////////////////////////////////////////////////////////////////////////
^VSt9& BOOL WaitServiceStop(void)
J xA^DH {
#pS]k<o%1 BOOL bRet=FALSE;
cpE25 //printf("\nWait Service stoped");
CBiU#h
q while(1)
0_YxZS\ {
BP )q6?Mz Sleep(100);
9oZ}
h& if(!QueryServiceStatus(hSCService, &ssStatus))
BSx j~pun {
F Q8RK~?` printf("\nQueryServiceStatus failed:%d",GetLastError());
xi
'72 break;
ti$oZ4PpF }
N&6_8=3z if(ssStatus.dwCurrentState==SERVICE_STOPPED)
jxRF" GD {
T0@](g bKilled=TRUE;
]_^"|RJ bRet=TRUE;
aukk|/3Ih break;
w.4u=e >Z4 }
$nUd\B$.= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
k #1` {
>P6^k!R1y //停止服务
_hAj2%SL bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q3<bC6$r break;
,!o\),N }
XM$5S+e else
fe&
t- {
ikEWY_1Y //printf(".");
wMlf3Uz continue;
!Z<mrr;T@ }
|i,zY{GI+2 }
OqfhCNAY return bRet;
Bo\a }
JcvHJ0X~a /////////////////////////////////////////////////////////////////////////
]FY?_DGOA BOOL RemoveService(void)
^4xlZouCb {
&&(4n?
//Delete Service
uR06&SaA> if(!DeleteService(hSCService))
)@8'k]Glw. {
_aXP
;kFMi printf("\nDeleteService failed:%d",GetLastError());
?D*Hl+iu return FALSE;
KKeb ioW }
SY!`a:It //printf("\nDelete Service ok!");
!SLP8|Cd return TRUE;
C:'WX*W }
>< <$ /////////////////////////////////////////////////////////////////////////
<GL}1W"Ay 其中ps.h头文件的内容如下:
ql#{=oGDnA /////////////////////////////////////////////////////////////////////////
Q{J"`d2 #include
?6gDbE% #include
dXA{+<!! #include "function.c"
Q%,o8E2~ nZ2mEt unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"?2 /////////////////////////////////////////////////////////////////////////////////////////////
aH5t.x79b 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~_*]:
I3}HNGvU /*******************************************************************************************
*6 z'+' Module:exe2hex.c
zh#OD{ Author:ey4s
ue6/EN;} Http://www.ey4s.org ,$MWk(S Date:2001/6/23
bm|Jb"T0b ****************************************************************************/
Xm"w,J& #include
5t"bCzp #include
X7XCZSh#A int main(int argc,char **argv)
L:t)$iF5+ {
%KJ"rvi4K HANDLE hFile;
PTuCN DWORD dwSize,dwRead,dwIndex=0,i;
N3XVT{yo unsigned char *lpBuff=NULL;
S7?f5ux __try
n}AR/3} {
p"hm.=, if(argc!=2)
:,h=2a_ 8 {
{<-
ouD printf("\nUsage: %s ",argv[0]);
%8Z|/LGg __leave;
Pqr Ou }
7':5
6SW|H"!! hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ND9n1WZ&x LE_ATTRIBUTE_NORMAL,NULL);
u):%5F/ if(hFile==INVALID_HANDLE_VALUE)
CI~hmL0 {
wS F!Xx0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#K<=xP __leave;
K]H"qG.K }
z. _C*c dwSize=GetFileSize(hFile,NULL);
d+YVyw.z if(dwSize==INVALID_FILE_SIZE)
Q8}TNJsU {
K%[}[.cW printf("\nGet file size failed:%d",GetLastError());
1}n)J6m __leave;
%T&&x2p^=? }
}2iKi(io* lpBuff=(unsigned char *)malloc(dwSize);
WL)_8! if(!lpBuff)
UZ4tq {
nU?Xc(Xy printf("\nmalloc failed:%d",GetLastError());
{L-{Y<fke __leave;
k$$S!qi# }
4AJu2Hp while(dwSize>dwIndex)
J-eA,9J {
9:CVN@E if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~
X]"P4 u {
3%vx'1h[ printf("\nRead file failed:%d",GetLastError());
?vht~5' __leave;
?j&~vy= T }
1eE]4Z4Q dwIndex+=dwRead;
!~|"LA!jn }
9AVK_ for(i=0;i{
JL]k:i^`A if((i%16)==0)
T0*TTB&b printf("\"\n\"");
y :i[~ y printf("\x%.2X",lpBuff);
5fvUv"m }
C$2o
o@
}//end of try
zal3j^ __finally
DMK"Q#Vw {
'$kS]U if(lpBuff) free(lpBuff);
nL7S3 CloseHandle(hFile);
NSiYUAug }
eBSn1n
return 0;
k<j)?_=` }
T|BY00Sz` 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。