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。
i|GC 'XD@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
lY`<-`{I_ <1>与远程系统建立IPC连接
j+/*NM_y3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
b<7f:drVC <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]42l:at <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
+3CMfYsr8 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
7 >(ygu <6>服务启动后,killsrv.exe运行,杀掉进程
r0>T7yPAK <7>清场
3\7$)p+c 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T(DE^E@a /***********************************************************************
hrF4 a$ Module:Killsrv.c
w (1a{m?ht Date:2001/4/27
>d\I*"C+d Author:ey4s
kvn6
NiU Http://www.ey4s.org !C?z$5g ***********************************************************************/
\9^@,kfP #include
"N_?yA#(j #include
f_8~b0` #include "function.c"
jEI L(0_H #define ServiceName "PSKILL"
8b!_b2Za WTx;,TNG SERVICE_STATUS_HANDLE ssh;
@dNbL}qQ SERVICE_STATUS ss;
<5%We(3 /////////////////////////////////////////////////////////////////////////
htaLOTO;A void ServiceStopped(void)
J;dFmZOk {
;q2T*4NN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6~LpBlb ss.dwCurrentState=SERVICE_STOPPED;
Ok!{2$P8U9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;U&VPIX$ ss.dwWin32ExitCode=NO_ERROR;
rv:O|wZ ss.dwCheckPoint=0;
e`^j_VnEH ss.dwWaitHint=0;
|~Iw SetServiceStatus(ssh,&ss);
FReK return;
T*m_rDDt }
9`AQsZ2 /////////////////////////////////////////////////////////////////////////
v#xF;@G void ServicePaused(void)
om6R/K {
Wt=[R 4= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2_Z60] ss.dwCurrentState=SERVICE_PAUSED;
9 pn1d. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
It[ ~0?+ ss.dwWin32ExitCode=NO_ERROR;
FBsw\P5w ss.dwCheckPoint=0;
0'uj*Y{L ss.dwWaitHint=0;
hkG<I';M?M SetServiceStatus(ssh,&ss);
.anL}OA_q return;
uHYI :(O }
,U}8(D~: void ServiceRunning(void)
R#>E{[9 {
"5Mo%cUp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|wx1
[xZ ss.dwCurrentState=SERVICE_RUNNING;
566EMy| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Wj&s5;2a ss.dwWin32ExitCode=NO_ERROR;
&n|gPp77$ ss.dwCheckPoint=0;
9}N*(PI ss.dwWaitHint=0;
zPe . SetServiceStatus(ssh,&ss);
>\ W" 3. return;
0dW1I|jR }
9EEHLx" /////////////////////////////////////////////////////////////////////////
K4"as9oFP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5>
UgBA {
E2MpMR switch(Opcode)
@u^Ib33 {
9!} ?}`'_ case SERVICE_CONTROL_STOP://停止Service
6sjd:~J: ServiceStopped();
cvOCBg38BH break;
(E(J}r~E case SERVICE_CONTROL_INTERROGATE:
,L_u
X SetServiceStatus(ssh,&ss);
Ob!NC& break;
&6="r} }
da'1H return;
^5E:hW[* }
~t+T5`K //////////////////////////////////////////////////////////////////////////////
aFw \w>*^ //杀进程成功设置服务状态为SERVICE_STOPPED
rF ?gKk //失败设置服务状态为SERVICE_PAUSED
O,.c gX
//
Yw(O}U 5e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_p*a`,tK {
Dc@OrQu ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
LUaOp
" if(!ssh)
t]gZ^5 {
L`3;9rO ServicePaused();
!(gMr1}w return;
NJ^Bv` }
_w}l, ServiceRunning();
k%D|17I Sleep(100);
gUr#3# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
h;[<4zw //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1u8 k} if(KillPS(atoi(lpszArgv[5])))
G22{',#r8 ServiceStopped();
1R.|j_HYy else
3s\}|LqX# ServicePaused();
;SgPF:T>Q return;
Llf#g#T }
'nIKkQ" N /////////////////////////////////////////////////////////////////////////////
3-/F]}0y6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
>\?RYy,s$ {
\X2r? SERVICE_TABLE_ENTRY ste[2];
*Z8qd{.$q ste[0].lpServiceName=ServiceName;
Uee(1 ste[0].lpServiceProc=ServiceMain;
S:lie*Aux* ste[1].lpServiceName=NULL;
eC{St0 ste[1].lpServiceProc=NULL;
gWD46+A){ StartServiceCtrlDispatcher(ste);
AXpg_JC return;
<EKTFHJ! }
U3**x5F_ /////////////////////////////////////////////////////////////////////////////
v?Zo5uVoq function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
HT:V;?" 下:
;e)`Cv /***********************************************************************
Lm8uN? Module:function.c
BaVooN~C Date:2001/4/28
=28ZSo^ Author:ey4s
?WP *At0 Http://www.ey4s.org ^ 0.` 1$ ***********************************************************************/
xs6kr #include
}Y"vUl_I2 ////////////////////////////////////////////////////////////////////////////
G\z5Ue* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8kLHQ0pmu {
QXu[<V TOKEN_PRIVILEGES tp;
-K (>uV!? LUID luid;
w2SN=X~# Z'UhJu D5 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
OF} ."a {
}
fa printf("\nLookupPrivilegeValue error:%d", GetLastError() );
RkZyqt
@+ return FALSE;
cJE4uL< }
%p:Z(zU tp.PrivilegeCount = 1;
r$:hiE@ tp.Privileges[0].Luid = luid;
Ot+Z}Z- if (bEnablePrivilege)
+ )n}n5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"+M0lGTB else
|LRAb#F\ tp.Privileges[0].Attributes = 0;
.~C%:bDnX7 // Enable the privilege or disable all privileges.
EK&";(x2( AdjustTokenPrivileges(
a>Wr2gPko hToken,
*X5<]{7c FALSE,
Kzx`
E>,z' &tp,
$0gGRCCG; sizeof(TOKEN_PRIVILEGES),
@_$Un&eo (PTOKEN_PRIVILEGES) NULL,
R`J.vMT (PDWORD) NULL);
IISdC(5 // Call GetLastError to determine whether the function succeeded.
GG`j9"t4 if (GetLastError() != ERROR_SUCCESS)
_+j#.o> {
iA<'i8$P printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sXmP<c return FALSE;
@'A0Lq+# }
F/PH=Dk return TRUE;
T/FZn{I }
ce[
Maw ////////////////////////////////////////////////////////////////////////////
|xF!3GGms BOOL KillPS(DWORD id)
Gs\D`|3= {
Jj/}GVNc7 HANDLE hProcess=NULL,hProcessToken=NULL;
y=0)vi{] BOOL IsKilled=FALSE,bRet=FALSE;
GExr] 2r __try
kl1/( {
34QW^{dgE I7W`\d) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^T#jBqe {
W&k@p9 printf("\nOpen Current Process Token failed:%d",GetLastError());
Qz89=#W __leave;
S,EL=3},= }
~{GTL_w //printf("\nOpen Current Process Token ok!");
:p%#U$S4 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+z[+kir {
D |=L)\ __leave;
UhJ{MUH` }
AhkDLm+ printf("\nSetPrivilege ok!");
yD Jy'Z_F{ T^F83Py< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S['cX ~ {
ol K+|nR printf("\nOpen Process %d failed:%d",id,GetLastError());
+|x{?%.O __leave;
hQ}_(F_H }
z%1e>`\E //printf("\nOpen Process %d ok!",id);
^f57qc3nF if(!TerminateProcess(hProcess,1))
[mQdc?n\ {
Y/5(BK) printf("\nTerminateProcess failed:%d",GetLastError());
MsZx 0] __leave;
$o0.oY#
}
N/'8W9#6 IsKilled=TRUE;
peHjKK }
i&8|@CACb __finally
`kE7PXqa {
w+r).PS}C if(hProcessToken!=NULL) CloseHandle(hProcessToken);
D2GF4%| if(hProcess!=NULL) CloseHandle(hProcess);
} '?qUy3x }
_%er,Ed return(IsKilled);
S dN&%(ZE }
EDuH+/:n //////////////////////////////////////////////////////////////////////////////////////////////
6Xz d>5x OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
8#\|Y~P /*********************************************************************************************
6i%6u=um3 ModulesKill.c
/M'd$k"0z Create:2001/4/28
U{j4FlB Modify:2001/6/23
r{B28'f[ Author:ey4s
2;j<{' Http://www.ey4s.org *?*~<R PsKill ==>Local and Remote process killer for windows 2k
vaJl}^T **************************************************************************/
RO|8NC<oj #include "ps.h"
xXc>YTK' #define EXE "killsrv.exe"
?68~ g<d, #define ServiceName "PSKILL"
m"-kkH{I c1r+?q$f #pragma comment(lib,"mpr.lib")
m)LI|
v //////////////////////////////////////////////////////////////////////////
jO/cdLKX( //定义全局变量
Faa>bc~E SERVICE_STATUS ssStatus;
{6WG SC_HANDLE hSCManager=NULL,hSCService=NULL;
Zk/ejhy0 BOOL bKilled=FALSE;
s7HKgj char szTarget[52]=;
C/QmtT~`e //////////////////////////////////////////////////////////////////////////
t|V<K^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&AOGg\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
:8]8[ BOOL WaitServiceStop();//等待服务停止函数
}*U|^$FEU BOOL RemoveService();//删除服务函数
iE}] E /////////////////////////////////////////////////////////////////////////
/ Y od int main(DWORD dwArgc,LPTSTR *lpszArgv)
6VC|]
|* {
3y+~l
H: BOOL bRet=FALSE,bFile=FALSE;
Ep;i],} char tmp[52]=,RemoteFilePath[128]=,
gL-kI*Ra szUser[52]=,szPass[52]=;
wP*3Hx;S HANDLE hFile=NULL;
o&&`_"18 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^EKRbPA9:< qH5nw}] //杀本地进程
Jfk#E^1 if(dwArgc==2)
NJ+$3n om {
vy}_aD{B if(KillPS(atoi(lpszArgv[1])))
4I$Y"|_e printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;[UI]?A% else
e[?,'Mp9 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
h]L.6G|hEN lpszArgv[1],GetLastError());
;ne`ppz0 return 0;
k*n~&y: O }
cc*?4C/t //用户输入错误
4].o:d;`/ else if(dwArgc!=5)
Ow*va\0 {
5'eBeNxM printf("\nPSKILL ==>Local and Remote Process Killer"
UWEegFq* "\nPower by ey4s"
U65l o[ "\nhttp://www.ey4s.org 2001/6/23"
tW4X+d" "\n\nUsage:%s <==Killed Local Process"
ju'aUzn "\n %s <==Killed Remote Process\n",
j6EF0/_|e lpszArgv[0],lpszArgv[0]);
-seLa(8F return 1;
u:lBFVqk }
< K!r\^ //杀远程机器进程
$~G5s<r strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Xz^k.4 Y{4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
iN.
GC^l strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5I,NvHD4 tM;cvc`/ //将在目标机器上创建的exe文件的路径
A_\Jb}J1< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xGQP*nZ __try
W4&8 {
[uHU[
sG //与目标建立IPC连接
Z{BK@Q4z if(!ConnIPC(szTarget,szUser,szPass))
R.*;] R>M {
<W!n lh printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2I}+AW!!= return 1;
=.;ib6M }
jZqa+nG51 printf("\nConnect to %s success!",szTarget);
.wd7^wI^S //在目标机器上创建exe文件
SaF0JPm4z EiC["M'} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qXq#A&
E,
#e-7LmO~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
N?{Zrff2"O if(hFile==INVALID_HANDLE_VALUE)
G@D;_$a {
eWm'eO printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
nt|n[-} __leave;
/];N 1 }
u c!6?+0h //写文件内容
,B/TqPP while(dwSize>dwIndex)
~h8k4eM {
B&X)bGx8
J+ :3==, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6Zw$F3 < {
]wV\=m?z& printf("\nWrite file %s
2 N &B failed:%d",RemoteFilePath,GetLastError());
}])j>E __leave;
V?JmIor }
Pfvb?Hy dwIndex+=dwWrite;
E{JTy{z- }
M^WoV
}' //关闭文件句柄
|n,O!29 CloseHandle(hFile);
u"v$[8 bFile=TRUE;
"[["naa //安装服务
9mMQ if(InstallService(dwArgc,lpszArgv))
B
&Z0ZWx {
=r]_$r%gR //等待服务结束
oSMIWwg7G if(WaitServiceStop())
F'{ T[MA {
#oEtLb@O //printf("\nService was stoped!");
b4$.uLY }
;_<
Yzl else
502(CO> {
mXJG &EA //printf("\nService can't be stoped.Try to delete it.");
gf9,/m }
78xiT Sleep(500);
6@^
?dQ //删除服务
U/q"F<?.c RemoveService();
$?kTS1I( }
fvTp9T\f3 }
~rOvVi&4 __finally
J^` pE^S {
)06. dZq\ //删除留下的文件
C;ha2UV0H if(bFile) DeleteFile(RemoteFilePath);
.ejC#vB{KM //如果文件句柄没有关闭,关闭之~
t9W* N\ if(hFile!=NULL) CloseHandle(hFile);
2g)q
( //Close Service handle
p,8:(|( if(hSCService!=NULL) CloseServiceHandle(hSCService);
K~UT@,CS60 //Close the Service Control Manager handle
?j!/Hc/b4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!JDyv\i} //断开ipc连接
E(S$Q^ wsprintf(tmp,"\\%s\ipc$",szTarget);
-t`KCf,0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/*S6 /# if(bKilled)
p0Ij4 printf("\nProcess %s on %s have been
'#lEUlB killed!\n",lpszArgv[4],lpszArgv[1]);
3WkrG.$[b else
{|zQ
.sA printf("\nProcess %s on %s can't be
q}JP;p(# killed!\n",lpszArgv[4],lpszArgv[1]);
0_>1CW+X }
9WoTo ,q return 0;
2U+wiE| }
,5*<C'9 //////////////////////////////////////////////////////////////////////////
R<h:>.M BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
"wV7PSbM {
uZ1G,9 NETRESOURCE nr;
"[L+LPET char RN[50]="\\";
P)=$0kR3 g ?%]()E strcat(RN,RemoteName);
G"yhu + strcat(RN,"\ipc$");
G\f:H%[5[ r`0oI66B/ nr.dwType=RESOURCETYPE_ANY;
![%:X)? nr.lpLocalName=NULL;
+>mU4Fwp nr.lpRemoteName=RN;
Z79Y$d>G<E nr.lpProvider=NULL;
%.IW H9P7 7&|&y
SCu if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
d5LL(
" return TRUE;
[DSzhi] else
&eg@ZnPn return FALSE;
]CnT4[f! }
jA%R8hdr_ /////////////////////////////////////////////////////////////////////////
.YS48 c BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8`b_,(\ N {
;2eZa|M*q BOOL bRet=FALSE;
`@ Ont+ __try
QN~9O^ {
-Ze2]^#dl //Open Service Control Manager on Local or Remote machine
-S$Y0FDV hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)Oj%3 if(hSCManager==NULL)
/Q9iO&Vu {
@2A&eLwLH printf("\nOpen Service Control Manage failed:%d",GetLastError());
ZoKX ao __leave;
lS`VJA6l. }
x5W@zqj //printf("\nOpen Service Control Manage ok!");
RjR //Create Service
r<kqs,-~ hSCService=CreateService(hSCManager,// handle to SCM database
~rz%TDX0\ ServiceName,// name of service to start
\9.@Tg8` ServiceName,// display name
v.H@Ey2 SERVICE_ALL_ACCESS,// type of access to service
hKK"D:?PRs SERVICE_WIN32_OWN_PROCESS,// type of service
o:/ymeG SERVICE_AUTO_START,// when to start service
fJG!TQJ[Y SERVICE_ERROR_IGNORE,// severity of service
Ria*+.k@"B failure
]:]w+N%7 EXE,// name of binary file
<m?/yREK2 NULL,// name of load ordering group
dy0xz5N- NULL,// tag identifier
y"0!7^ NULL,// array of dependency names
X9uYqvP\( NULL,// account name
:+S~N)0j^ NULL);// account password
(>x_fDv //create service failed
-f[95Z3} if(hSCService==NULL)
M}F)
P&Y {
#>\8m+h 9 //如果服务已经存在,那么则打开
..ht)Gex if(GetLastError()==ERROR_SERVICE_EXISTS)
bU"2D.k {
cf1GA //printf("\nService %s Already exists",ServiceName);
jJY!;f //open service
a
s?)6 hSCService = OpenService(hSCManager, ServiceName,
yy3-Xu4 SERVICE_ALL_ACCESS);
>9]i#So^ if(hSCService==NULL)
4ze4{a^ {
iX'#~eK*< printf("\nOpen Service failed:%d",GetLastError());
Rlf#)4 __leave;
ZzO.s$ }
\>XkK<ye //printf("\nOpen Service %s ok!",ServiceName);
6~6*(s|]A }
6Yx/m else
{f)"F;]V {
6/ thhP3`- printf("\nCreateService failed:%d",GetLastError());
3LD`Ep
__leave;
6oLq2Z8uP }
y{\K:
}
ib)AC,LT //create service ok
!+I!J
s" else
P"mD73a {
(
u}tUv3 //printf("\nCreate Service %s ok!",ServiceName);
tqe8:\1yK }
a)Ca:p V2|XcR // 起动服务
!
.|\}= [e if ( StartService(hSCService,dwArgc,lpszArgv))
'&$xLZ8 {
ZiOL7#QWX //printf("\nStarting %s.", ServiceName);
b6UD!tXp Sleep(20);//时间最好不要超过100ms
jPNm $Y1 while( QueryServiceStatus(hSCService, &ssStatus ) )
4 '6HX#J {
U
ORoj )$I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%CiZ>`5n# {
UDz#?ZWnd printf(".");
C_DXg-a2lu Sleep(20);
P ".[=h }
[6Gb@jG else
7$* O+bkn: break;
<jvSV5% }
$]yHk
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'hi.$G_R printf("\n%s failed to run:%d",ServiceName,GetLastError());
ta 66AEc9 }
>A;9Ee"& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/?j
vv& {
Lk|%2XGO& //printf("\nService %s already running.",ServiceName);
r|tTDKGQ }
XZFM|=%X else
_7"G&nZ0 {
Pb^Mc <j printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
("L&iu\`@ __leave;
"R/Xv+; }
n++L
=&Wd bRet=TRUE;
yqw#= fy }//enf of try
Zxwcj(d __finally
IaLCWvHX {
#A2)]XvY return bRet;
jQiKof> }
do1aH$Iw return bRet;
2=6}! Y }
IA XoEBlMs /////////////////////////////////////////////////////////////////////////
80M"`6 BOOL WaitServiceStop(void)
6U`yf&D {
@dzO{) BOOL bRet=FALSE;
AI&Bv //printf("\nWait Service stoped");
T~rPpi& while(1)
}t[?g)"M#- {
Y&Sk/8 Sleep(100);
Z'vGX,: if(!QueryServiceStatus(hSCService, &ssStatus))
Je#vl4<L {
X^U)j
N2 printf("\nQueryServiceStatus failed:%d",GetLastError());
j[fVF3v break;
QM
}TPE }
b!R\ u1b if(ssStatus.dwCurrentState==SERVICE_STOPPED)
U
h'1f7% {
o7*z@R" bKilled=TRUE;
;r_YEPlZ bRet=TRUE;
2R!1Vl break;
RTW4r9~' }
:!h1S`wS if(ssStatus.dwCurrentState==SERVICE_PAUSED)
^Z{W1uYi {
0]c 2 T //停止服务
s3*h=5bX= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W~J>Srt break;
-4&SYCw }
f"j"ZM{~U else
:i&ZMH,O {
jcWv&u| //printf(".");
w{t2Oo6Q0+ continue;
Ls#=R }
]iyJ>fC }
ESl-k2 return bRet;
u2SnL$A7 }
#l6L7u0~wC /////////////////////////////////////////////////////////////////////////
s^]F4' BOOL RemoveService(void)
WvN!8*XFM {
y^#jM //Delete Service
8#9di if(!DeleteService(hSCService))
L)5YX-? {
Jbud_.h9 printf("\nDeleteService failed:%d",GetLastError());
J3oj}M* return FALSE;
DL5`A?/ }
<wt#m`Za //printf("\nDelete Service ok!");
<(YmkOS+ return TRUE;
xbFoXYqgP }
ZLBv\VQ /////////////////////////////////////////////////////////////////////////
)2|'` 其中ps.h头文件的内容如下:
=#AeOqs( q /////////////////////////////////////////////////////////////////////////
cvR|qHNX #include
P| o_/BS #include
Lzzf`jN] #include "function.c"
;hz"`{(JY <|_/i/H unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
L {6y]t7^ /////////////////////////////////////////////////////////////////////////////////////////////
z:hY{/- 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~_*]:
\>8"r,hG| /*******************************************************************************************
sglYT!O Module:exe2hex.c
e5bRi0 Author:ey4s
-vcHSwGb Http://www.ey4s.org (%huWW
j Date:2001/6/23
D6trqB ****************************************************************************/
NJG-~w #include
A#gmKS<J/7 #include
7u"t4Or int main(int argc,char **argv)
2,c{Z$\kn {
#<X+)B6t HANDLE hFile;
U5;
D'G DWORD dwSize,dwRead,dwIndex=0,i;
OTA @4~{C unsigned char *lpBuff=NULL;
2jTP
(b2b __try
N@$g"w {
_7(>0GY if(argc!=2)
aHosu=NK {
Ctpr. printf("\nUsage: %s ",argv[0]);
#%4-zNS __leave;
jg]_'^pVzr }
[:x^ffs gdupG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}yup`R LE_ATTRIBUTE_NORMAL,NULL);
? *I2?
if(hFile==INVALID_HANDLE_VALUE)
z116i?7EnV {
zkXG%I4h printf("\nOpen file %s failed:%d",argv[1],GetLastError());
opQ%!["N __leave;
=,q,W$- }
b[<zT[.: dwSize=GetFileSize(hFile,NULL);
DGl_SMJb if(dwSize==INVALID_FILE_SIZE)
TSHsEcfO {
e&G!5kz! printf("\nGet file size failed:%d",GetLastError());
#?)g? u%g= __leave;
SomA`y+ERn }
F V8K_xj lpBuff=(unsigned char *)malloc(dwSize);
M),i4a?2 if(!lpBuff)
wu5]S)?* {
Pa%;[hbn printf("\nmalloc failed:%d",GetLastError());
&?m|PK) I __leave;
9NTBdo%u }
CO e"te while(dwSize>dwIndex)
C%ibIcm y {
zQJ9V\0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
d'~
k f# {
0z@KkU{Z printf("\nRead file failed:%d",GetLastError());
a%"mgCB __leave;
'!*,JG5_ }
.lVC>UT dwIndex+=dwRead;
jM8e2z3 }
lwEJ)Bv for(i=0;i{
eMk?#&a) if((i%16)==0)
D9
~jMcX printf("\"\n\"");
rPoPs@CBD printf("\x%.2X",lpBuff);
vdFy}#X }
?;pw*s1Atz }//end of try
Q}GsCmt=)O __finally
9ALE6 {
$2Y'[Dto\ if(lpBuff) free(lpBuff);
^z#'o CloseHandle(hFile);
FA-""] }
ZUJ! return 0;
t]|WRQvy8 }
|~b.rKQt[ 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。