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。
86IAAO`# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
CzNSJVE5 <1>与远程系统建立IPC连接
n2(~r
'r) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
mqq~&nI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8.Y6r <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
^U~YG=!ww <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
LsV!Sd <6>服务启动后,killsrv.exe运行,杀掉进程
L8 R|\Bx <7>清场
$D9JsUij 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
F P
mLost /***********************************************************************
3@ay9!Xq Module:Killsrv.c
YroKC+4"i Date:2001/4/27
"5Kx]y8 Author:ey4s
z%*ZmF ^K Http://www.ey4s.org +` Em& ***********************************************************************/
ub,Sj{Mq" #include
[|k@Suv |z #include
O$$s]R6 #include "function.c"
V)N9V|O' #define ServiceName "PSKILL"
IWm|6@y aeH
9:GQ6 SERVICE_STATUS_HANDLE ssh;
7|,5; SERVICE_STATUS ss;
!R)v2Mk| /////////////////////////////////////////////////////////////////////////
UnW,|n8 void ServiceStopped(void)
R['qBHQ? {
+(cs,?`\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TmzEZ<} &7 ss.dwCurrentState=SERVICE_STOPPED;
x,>@IEN7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zpg*hlv ss.dwWin32ExitCode=NO_ERROR;
9-bDgzk
ss.dwCheckPoint=0;
#<v3G)|aS ss.dwWaitHint=0;
*]x]U >EF SetServiceStatus(ssh,&ss);
Ae`K9 return;
s'} oVx] }
gtCd#t'(V /////////////////////////////////////////////////////////////////////////
q7m-} mBN~ void ServicePaused(void)
!y4o^Su[ {
-fG;`N5U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U&`M G1uHe ss.dwCurrentState=SERVICE_PAUSED;
lg1?g)lv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F5+f?B~?R? ss.dwWin32ExitCode=NO_ERROR;
v
C><N ss.dwCheckPoint=0;
lv$tp,+ ss.dwWaitHint=0;
h7*fjw-Xz[ SetServiceStatus(ssh,&ss);
]<z>YyBA return;
<5C3c&sds }
7U?x8%H* void ServiceRunning(void)
Nz5gu.a6{L {
IU Dp5MIuR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XL} oYL]}& ss.dwCurrentState=SERVICE_RUNNING;
GW`9SB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p1G!-\l ss.dwWin32ExitCode=NO_ERROR;
Mg^GN-l ss.dwCheckPoint=0;
Q !S"=2 ss.dwWaitHint=0;
)ALf!E%{ SetServiceStatus(ssh,&ss);
8Jxo;Y return;
'y;[
fwo7 }
iSIj ?. /////////////////////////////////////////////////////////////////////////
g%RL9-z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e-{k;V7b {
Xv=n+uo switch(Opcode)
@uT\.W:Q2 {
E(TL+o case SERVICE_CONTROL_STOP://停止Service
193Q ServiceStopped();
nJ'O(Wh,) break;
10}\7p8 case SERVICE_CONTROL_INTERROGATE:
XQlK}AK SetServiceStatus(ssh,&ss);
aSKI%<?xN break;
mNcTO0p& }
Jqjb@'i return;
j<wg>O:s%r }
` [@
F3x //////////////////////////////////////////////////////////////////////////////
MH!'g7iK8 //杀进程成功设置服务状态为SERVICE_STOPPED
d;;]+% //失败设置服务状态为SERVICE_PAUSED
R2t5T-8`c //
rf]]I#C7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
oD~VK,. {
>,32~C ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3Yg/-=U( if(!ssh)
^aXyho {
d
t0?4 d ServicePaused();
p~+)!Z# return;
p0'A\@| }
vpOzF>O ServiceRunning();
[<f\+g2ct Sleep(100);
a.wRJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
mY;Y$fz;xL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dO rgqz`e if(KillPS(atoi(lpszArgv[5])))
[^~Fu9+" ServiceStopped();
Ou8@7S else
0I~xD9l9 ServicePaused();
x:@Ht TX return;
F/&Z1G. }
ldi'@^ /////////////////////////////////////////////////////////////////////////////
y=5s~7] void main(DWORD dwArgc,LPTSTR *lpszArgv)
x1Z?x,-D" {
wdl6dLu SERVICE_TABLE_ENTRY ste[2];
7P=1+2V ste[0].lpServiceName=ServiceName;
duT2:~H2 ste[0].lpServiceProc=ServiceMain;
ihf5`mk/$ ste[1].lpServiceName=NULL;
0=L:8&m ste[1].lpServiceProc=NULL;
l"b78n StartServiceCtrlDispatcher(ste);
IqcPml{\ return;
CKNH/[ZR, }
:m^eNS6: /////////////////////////////////////////////////////////////////////////////
C!RxMccTh 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
GwW!Q|tVz= 下:
im4V6 f;% /***********************************************************************
YX!%R]c% Module:function.c
sT'wps 2 Date:2001/4/28
1&Nk Author:ey4s
4vp,izNW Http://www.ey4s.org _@jl9<t=_ ***********************************************************************/
WR gAc% #include
,MuLu,$/ ////////////////////////////////////////////////////////////////////////////
kJHUaXM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&{/ `Q, {
p>|;fS\`@} TOKEN_PRIVILEGES tp;
B.0(}@ LUID luid;
yxLGseD KzI$GU3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'1^\^)&q {
U#d",s printf("\nLookupPrivilegeValue error:%d", GetLastError() );
t<~riFs] return FALSE;
~U ?cL-`n }
'zi5ihiT tp.PrivilegeCount = 1;
&tHT6,Xv( tp.Privileges[0].Luid = luid;
"2N3L8?k if (bEnablePrivilege)
VO#]IXaP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
K=+w,H#`C else
Gvl-q1PVC tp.Privileges[0].Attributes = 0;
X2q$i // Enable the privilege or disable all privileges.
@M:j~ AdjustTokenPrivileges(
{$oZR"MP hToken,
(9fq UbG FALSE,
u+z$+[lm!G &tp,
+%$!sp? sizeof(TOKEN_PRIVILEGES),
m"X0Owx (PTOKEN_PRIVILEGES) NULL,
:}o0Eb (PDWORD) NULL);
uTBls8 // Call GetLastError to determine whether the function succeeded.
a?M<r> if (GetLastError() != ERROR_SUCCESS)
o^d(mJZ.F~ {
>umcpkp-h printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
)Xl/|YD return FALSE;
-Ufd+( }
t 0nGZ%` return TRUE;
L8/o9N1 }
j}#48{ ////////////////////////////////////////////////////////////////////////////
3Ki`W!C BOOL KillPS(DWORD id)
r >u0Y {
P_,f HANDLE hProcess=NULL,hProcessToken=NULL;
) ?+-Z2BwA BOOL IsKilled=FALSE,bRet=FALSE;
OT{qb!eYI __try
#@3RYx {
Pm#B'N#*N| W>bhSKV% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
J$j&j` {
!gW$A-XD printf("\nOpen Current Process Token failed:%d",GetLastError());
pj?+cy
v~ __leave;
3yZtyXRPn }
(ZT*EFhb( //printf("\nOpen Current Process Token ok!");
1sGkbfh{t if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
s80:.B {
\*v}IO>2}) __leave;
S2;{)"mS }
,BOB &u printf("\nSetPrivilege ok!");
~}$:iyJV(> J0C<Qb[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
}\OLBg/ {
+mMn1& printf("\nOpen Process %d failed:%d",id,GetLastError());
e7>)Z __leave;
()}O|JL:K }
;)u}`4~L //printf("\nOpen Process %d ok!",id);
y? )v-YGu if(!TerminateProcess(hProcess,1))
mQ('X~l {
EYcvD^!1g printf("\nTerminateProcess failed:%d",GetLastError());
yQM7QLbTk __leave;
8 y/YX }
toX4kmC IsKilled=TRUE;
l/DV
?27 }
s7D_fv4e __finally
0F0V JE {
8Rc4+g if(hProcessToken!=NULL) CloseHandle(hProcessToken);
FWq6e, if(hProcess!=NULL) CloseHandle(hProcess);
`jvIcu5c }
f&7SivS# return(IsKilled);
MS_&;2 }
X+?*Tw!\ //////////////////////////////////////////////////////////////////////////////////////////////
B#B$w_z 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:
J55K+ /*********************************************************************************************
A
WMR0I ModulesKill.c
}sd-X`lZ Create:2001/4/28
xAjLn*d|N Modify:2001/6/23
G0^23j Author:ey4s
Y^2`)': Http://www.ey4s.org {!o-y= PsKill ==>Local and Remote process killer for windows 2k
Qh? E*9 **************************************************************************/
p%]*I? #include "ps.h"
de[c3!#1d #define EXE "killsrv.exe"
Q`,D#V${D #define ServiceName "PSKILL"
&z
1A-O
v xQk]a1 #pragma comment(lib,"mpr.lib")
-]+XTsL //////////////////////////////////////////////////////////////////////////
+T"kx\< //定义全局变量
;6e#W! SERVICE_STATUS ssStatus;
)j',e$m SC_HANDLE hSCManager=NULL,hSCService=NULL;
i>7f9D7 BOOL bKilled=FALSE;
`$nMTx]Y char szTarget[52]=;
Ys+Dw- //////////////////////////////////////////////////////////////////////////
JihI1C BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
iL/(WAB_od BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>XSe[K BOOL WaitServiceStop();//等待服务停止函数
\-#~)LB]M BOOL RemoveService();//删除服务函数
xX{uDMYa; /////////////////////////////////////////////////////////////////////////
]6pxd \Q int main(DWORD dwArgc,LPTSTR *lpszArgv)
=yz#L@\! {
!jU<(eY BOOL bRet=FALSE,bFile=FALSE;
rf@/<Wu char tmp[52]=,RemoteFilePath[128]=,
<{[AG3/Zj4 szUser[52]=,szPass[52]=;
h<Yn0(. HANDLE hFile=NULL;
&oWWc$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ig")bt3s5 })M$#%( //杀本地进程
|n}W^}S5 if(dwArgc==2)
--Dw {
PC.$&x4w1 if(KillPS(atoi(lpszArgv[1])))
{,]BqFXv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)gmDxD
^C else
fB3O zff printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X']>b lpszArgv[1],GetLastError());
_-o*3gmbQ return 0;
+h9UV }
^R,5T}J. //用户输入错误
oeDsJ6; else if(dwArgc!=5)
r{YyKSL1*K {
L`R,4mI.W printf("\nPSKILL ==>Local and Remote Process Killer"
CbQ@l@d] "\nPower by ey4s"
bv\V>s "\nhttp://www.ey4s.org 2001/6/23"
xGk@BA=0< "\n\nUsage:%s <==Killed Local Process"
n{r+t=X "\n %s <==Killed Remote Process\n",
%,K |v lpszArgv[0],lpszArgv[0]);
V~Tjz%< return 1;
>-s}1*^=oD }
dsR{
P,! //杀远程机器进程
H'q&1^w) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Dr6Br<yi strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
c~5#)AXMT strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
N5}vy$t_P 1.p?P]
. //将在目标机器上创建的exe文件的路径
~9kvC&/{[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
htX'bA __try
CBnD)1b\ {
6 KnD(im //与目标建立IPC连接
Ook3B if(!ConnIPC(szTarget,szUser,szPass))
9`4h"9dO {
,\+tvrR4X printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Gxi;h=J2)> return 1;
JEdtj1v{O }
(PsA[>F printf("\nConnect to %s success!",szTarget);
#7lkj:j4 //在目标机器上创建exe文件
3a!/EP i#kRVua/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
66p_d'U E,
D'fP2?3FK NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
g#9w5Q if(hFile==INVALID_HANDLE_VALUE)
pqMvYF {
nI2}E printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^nbze __leave;
s.=)p"pTd }
Kzo{L //写文件内容
:{_Or'L while(dwSize>dwIndex)
qE$.a[ {
zesEbR)j uqTOEHH7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
F|xXMpC.f
{
@h>#cwhU printf("\nWrite file %s
zHb<YpU failed:%d",RemoteFilePath,GetLastError());
4 3]6J]!) __leave;
:e+GtN? }
e!tgWYN dwIndex+=dwWrite;
<' P|g }
1G.+)*:3 //关闭文件句柄
Q Aygr4\X^ CloseHandle(hFile);
_9!Ru!u~ bFile=TRUE;
k_P`t[YZV //安装服务
T2Y`q' if(InstallService(dwArgc,lpszArgv))
R&ou4Y:DG {
lmH!I)5 //等待服务结束
rt^z#2$ if(WaitServiceStop())
*ivbk /8 {
Zr}`W\ //printf("\nService was stoped!");
,J}lyvkd }
M8KfC! else
/
s H*if {
jvu,W4 //printf("\nService can't be stoped.Try to delete it.");
~{^AP }
ei\X/Z*q%P Sleep(500);
Ql&P1|& //删除服务
OQ+?nB RemoveService();
2i,Jnv=sR }
'kH#QO\(e" }
ik8e __finally
`d
OjCA_& {
pM(y?zGt //删除留下的文件
:\4O9f*5+ if(bFile) DeleteFile(RemoteFilePath);
})mez[UmZ //如果文件句柄没有关闭,关闭之~
U}gYZi;;$ if(hFile!=NULL) CloseHandle(hFile);
JiI(?I //Close Service handle
?MpGzCPa if(hSCService!=NULL) CloseServiceHandle(hSCService);
Q=^}B}G //Close the Service Control Manager handle
p-*BB_J" if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Xo%A nqk //断开ipc连接
`&pb`P<` wsprintf(tmp,"\\%s\ipc$",szTarget);
_F@FcFG1Z* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,x{5,K.yWq if(bKilled)
h(G&X9* printf("\nProcess %s on %s have been
\GMudN killed!\n",lpszArgv[4],lpszArgv[1]);
/23v]HEPy else
dcHkb,HsO printf("\nProcess %s on %s can't be
>$R-:>~zN killed!\n",lpszArgv[4],lpszArgv[1]);
jDXmre? }
_ORW'(:Z return 0;
^+GN8LUs }
?7G[`@^Y
//////////////////////////////////////////////////////////////////////////
"K\Rq+si BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
f^$\+H"W {
TS
UN(_XGW NETRESOURCE nr;
>@oO7<WB char RN[50]="\\";
l" sR\`~ }DZkCzK strcat(RN,RemoteName);
<m@U`RFm strcat(RN,"\ipc$");
F&cA!~ ?nt6vqaV nr.dwType=RESOURCETYPE_ANY;
$mlsFBd nr.lpLocalName=NULL;
4
Qw;r nr.lpRemoteName=RN;
@&EP&
$* nr.lpProvider=NULL;
$7BD~U !2{MWj if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
58v5Z$%-- return TRUE;
u[dI81` else
Q| xPm: return FALSE;
u"|.]r }
0hNc#x6 /////////////////////////////////////////////////////////////////////////
.Dx]wv BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
||!k 3t#< {
^8MgNVoJ) BOOL bRet=FALSE;
X;6X
K$" __try
_')KDy7 {
97Q!Rot //Open Service Control Manager on Local or Remote machine
4e%SF|(Y'h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%"KBX~3+Kj if(hSCManager==NULL)
~+T~}S {
[xE\IqwM printf("\nOpen Service Control Manage failed:%d",GetLastError());
w6wXe_N+M __leave;
OKf/[hyu }
ol:_2G2xQ //printf("\nOpen Service Control Manage ok!");
Pt1Htt:BE //Create Service
aqyXxJS8 hSCService=CreateService(hSCManager,// handle to SCM database
P,># ServiceName,// name of service to start
p1|@F^Q ServiceName,// display name
H>Fy 2w SERVICE_ALL_ACCESS,// type of access to service
|faXl3| SERVICE_WIN32_OWN_PROCESS,// type of service
$hE X, SERVICE_AUTO_START,// when to start service
Wo2M}]0 SERVICE_ERROR_IGNORE,// severity of service
5|>jz ` failure
>5 i8%r EXE,// name of binary file
5k\61(*s NULL,// name of load ordering group
kw yvd`J8 NULL,// tag identifier
(JF\%Yj/ NULL,// array of dependency names
7vHU49DV NULL,// account name
54'z"S:W NULL);// account password
3gGF?0o //create service failed
FD`V39## if(hSCService==NULL)
IzL
yn {
TnKe"TA|9 //如果服务已经存在,那么则打开
Zd5frc$ if(GetLastError()==ERROR_SERVICE_EXISTS)
|H
|ewVUY {
sXfx[)T< //printf("\nService %s Already exists",ServiceName);
k*n5+[U^tP //open service
n=yFw\w' hSCService = OpenService(hSCManager, ServiceName,
s\ ~r
8 SERVICE_ALL_ACCESS);
YHAy+S if(hSCService==NULL)
`GSfA0? {
\y0abxIHS printf("\nOpen Service failed:%d",GetLastError());
a2g1 5;kM __leave;
+q=/}| }
>yL8C:J9 //printf("\nOpen Service %s ok!",ServiceName);
cy}2~w&s4 }
N:d" {k else
Q}m)Q('Rk {
4~Z\tP|Q. printf("\nCreateService failed:%d",GetLastError());
qvab>U` __leave;
\
(X~Z }
Tlf G"HzZ% }
R_Z
H+@O //create service ok
N}^\$sVu_ else
G,$jU9 f {
4K4?Q+? //printf("\nCreate Service %s ok!",ServiceName);
2pB@qi-] }
jmAWto}. ?5+= // 起动服务
jt;,7Ek if ( StartService(hSCService,dwArgc,lpszArgv))
/O&j1g@ {
gN(8T_r //printf("\nStarting %s.", ServiceName);
K\;b3 Sleep(20);//时间最好不要超过100ms
IJs`3? while( QueryServiceStatus(hSCService, &ssStatus ) )
0_%u(? {
BGUP-_& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8WaVs 6 {
7[8PSoo printf(".");
J.*dA j Sleep(20);
km8[azB o }
+='.uc_ else
0h#' 3z< break;
}b~ZpUL! }
=m1B1St 2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3g} ]nj:N printf("\n%s failed to run:%d",ServiceName,GetLastError());
j4Lf6aUOX }
s K s
D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2AU_<Hr6 {
^S[Mg6J //printf("\nService %s already running.",ServiceName);
PiM@iS }
r0hu?3u1? else
xy[R9_V {
!v94FkS> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
b^FB[tZ\x __leave;
:~g=n&x }
0h$23. bRet=TRUE;
$0{c=r9 }//enf of try
iGm[fxQ| __finally
L%N|8P[ {
\/'u(|G return bRet;
*R8q)Q }
qM]eK\q 1 return bRet;
?mrG^TV^+r }
/Wk\6 /////////////////////////////////////////////////////////////////////////
LUJKR6oT{> BOOL WaitServiceStop(void)
:3u>% {
Eiwo==M BOOL bRet=FALSE;
#=+d;RdlW //printf("\nWait Service stoped");
XG*Luc-v while(1)
{bl^O {
rFdovfb
Sleep(100);
R~;<}!Gtx if(!QueryServiceStatus(hSCService, &ssStatus))
nKufVe {
tE- s/ printf("\nQueryServiceStatus failed:%d",GetLastError());
g)2}`} break;
=3l%ZL/ }
"M1[@xog if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@/XA*9]l {
vJ }^p} bKilled=TRUE;
;aWH`^{i bRet=TRUE;
:SziQQ break;
LbvnV~S }
G'Jsk4:c if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Al6)$8]e {
oJ>]=^?k //停止服务
k)dLJ<EM bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
OZs^c2
W break;
(*BQd1Z }
Pf-k"7y else
X.bNU {
fD]}&xc //printf(".");
WFULQQ* continue;
GR Rv0M }
-T`rk~A9A }
vG69z& return bRet;
pjWqI6, }
LZ}C{M{=5A /////////////////////////////////////////////////////////////////////////
(
{5LB4 BOOL RemoveService(void)
9}jF]P*Q {
>2,x#RQs //Delete Service
ON\_9\kv if(!DeleteService(hSCService))
'eZUNX {
AWc7TW printf("\nDeleteService failed:%d",GetLastError());
YrL:!\p. return FALSE;
@|idlIey }
"i(k 8+iK //printf("\nDelete Service ok!");
Bc`jkO.q return TRUE;
z* "zXLC }
5iwJdm /////////////////////////////////////////////////////////////////////////
L"P$LEk 其中ps.h头文件的内容如下:
SBgBZm}% /////////////////////////////////////////////////////////////////////////
3g`uLA X>u #include
:q<8:,rP #include
00[Uk'Q*5 #include "function.c"
aI{Ehbf= oM M`7wJw unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HSE9-c= /////////////////////////////////////////////////////////////////////////////////////////////
g
VplBF7{ 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~_*]:
m?V4r#t /*******************************************************************************************
bF0y` Module:exe2hex.c
4%0eX] Author:ey4s
#ih(I7prH Http://www.ey4s.org q
okgu$2 Date:2001/6/23
(:4N#p ****************************************************************************/
uK2MC?LP #include
b*\K I #include
q]ER_]%Gna int main(int argc,char **argv)
2Xys;Dwx {
k^:)|Z HANDLE hFile;
tXV9+AJ DWORD dwSize,dwRead,dwIndex=0,i;
d<r=f" unsigned char *lpBuff=NULL;
!ZJ"lm __try
B\G?dmo {
}_vE
lBh6$ if(argc!=2)
*/;[ -9 {
F#*vJb) printf("\nUsage: %s ",argv[0]);
*$1M=$ __leave;
u^8:/~8K }
Y!N*J M{<cqxY hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
BqC!78Y/e LE_ATTRIBUTE_NORMAL,NULL);
y0k*iS
e if(hFile==INVALID_HANDLE_VALUE)
)7l+\t {
e)]9u$x printf("\nOpen file %s failed:%d",argv[1],GetLastError());
k7z;^: __leave;
*NHBwXg+ }
;P3sDN dwSize=GetFileSize(hFile,NULL);
jCa%(2~iQ7 if(dwSize==INVALID_FILE_SIZE)
rXPq'k'h#- {
w7@fiH{ printf("\nGet file size failed:%d",GetLastError());
3(0k!o0" __leave;
-!f)P=S }
"l &=a1l lpBuff=(unsigned char *)malloc(dwSize);
8QDs4Bv| if(!lpBuff)
U` uP^ {
r BQFC4L printf("\nmalloc failed:%d",GetLastError());
7=(rk __leave;
rJ|Q%utYz }
DN3#W w2[r while(dwSize>dwIndex)
$w4%JBZr {
Cp` [0v~0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Vf9PHHH| {
,\laqH\ 1% printf("\nRead file failed:%d",GetLastError());
\x P$m|Y3 __leave;
SR7$m<0t* }
0*^ J;QGE dwIndex+=dwRead;
&MKG#Y} }
3z';Zwz &X for(i=0;i{
+LuGjDn0 if((i%16)==0)
EhL
8rR printf("\"\n\"");
KJ M:-z@ printf("\x%.2X",lpBuff);
ufyqfID }
eM
Ym@~4 }//end of try
Y /$`vgqs __finally
=@q 9,H {
q<