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。
iWt%Boyi OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
:qo[@ x{ <1>与远程系统建立IPC连接
Z 8w\[AF{$ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
p\[!=ZXFr\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]t0o%w <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
W et0qt] <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
#*A&jo'E <6>服务启动后,killsrv.exe运行,杀掉进程
Y(,RJ&7 <7>清场
b~^'P 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&kb~N- /***********************************************************************
P`Zon Module:Killsrv.c
EE'2<"M Date:2001/4/27
Vg$d|m${ Author:ey4s
0/QDfA? Http://www.ey4s.org ~ikp'5 ***********************************************************************/
ranem0KQ)] #include
[+WsVwyf? #include
U4d7-&U #include "function.c"
|lLe^FM #define ServiceName "PSKILL"
`he# !" 0L>3i8' SERVICE_STATUS_HANDLE ssh;
0Jv6?7]LKa SERVICE_STATUS ss;
~|KqG /////////////////////////////////////////////////////////////////////////
'pA%lc) void ServiceStopped(void)
T.#_v#oM {
n~0wq(8M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^$oa`B^2JM ss.dwCurrentState=SERVICE_STOPPED;
F.TIdkvp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^?e[$} ss.dwWin32ExitCode=NO_ERROR;
2[B bdg[O ss.dwCheckPoint=0;
Uv59 XF$ ss.dwWaitHint=0;
N~|f^#L SetServiceStatus(ssh,&ss);
KLe6V+ki* return;
lZwjrU| _ }
"*zDb|v /////////////////////////////////////////////////////////////////////////
Ow-ejo void ServicePaused(void)
_CNXyFw.7 {
W<<G
'Km ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(U5XB
[r_P ss.dwCurrentState=SERVICE_PAUSED;
Z(:\Vj" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xDe^>(," ss.dwWin32ExitCode=NO_ERROR;
p cD}SY ss.dwCheckPoint=0;
y6am(ugE ss.dwWaitHint=0;
Gh_5$@ hF SetServiceStatus(ssh,&ss);
YEV;GFI1 return;
di_N}x* }
tic3a1 void ServiceRunning(void)
oxFd@WV5 {
jYU0zGpj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pYCMJK-H ss.dwCurrentState=SERVICE_RUNNING;
T72Li"00 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|%4nU#GoB ss.dwWin32ExitCode=NO_ERROR;
bIT[\Q ss.dwCheckPoint=0;
[]\-*{^r ss.dwWaitHint=0;
q|YnNk>1 SetServiceStatus(ssh,&ss);
f$ /C.E return;
]@SEOc@ j }
-0(+a$P7e /////////////////////////////////////////////////////////////////////////
+2E~=xX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Z+R-}< {
1
=?pL$+G switch(Opcode)
!@gjIYq_Y {
H|s Iw: case SERVICE_CONTROL_STOP://停止Service
f:q2JgX ServiceStopped();
=[4C[s break;
@ &c@ case SERVICE_CONTROL_INTERROGATE:
!OV+2suu1 SetServiceStatus(ssh,&ss);
;d7Qw~v1s break;
S@\&^1;4Hv }
]I~BgE;C9 return;
I2{zy|& }
0NsPo //////////////////////////////////////////////////////////////////////////////
OwC{ Ad{ //杀进程成功设置服务状态为SERVICE_STOPPED
'&/Y}] //失败设置服务状态为SERVICE_PAUSED
9MRe? //
Wi)N/^;n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5k_%%><: q {
#I yM`YB0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4>=Y@z if(!ssh)
GB>h8yXH {
b4^a
zY ServicePaused();
bB.nevb9p return;
#$t93EI }
uN9.U _ ServiceRunning();
78z/D|{" Sleep(100);
2\}6b4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
xs
>Y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'vIVsv<p if(KillPS(atoi(lpszArgv[5])))
LrfyH"#!: ServiceStopped();
[Az^i>iH else
ilj9&.isB ServicePaused();
p t{/|P return;
~o;*{ Q }
() HIcu*i /////////////////////////////////////////////////////////////////////////////
n@e|PWu void main(DWORD dwArgc,LPTSTR *lpszArgv)
5#? HL {
7 ( / SERVICE_TABLE_ENTRY ste[2];
!P:~oo= ste[0].lpServiceName=ServiceName;
`_e 1LEH ste[0].lpServiceProc=ServiceMain;
&_6B{Q ste[1].lpServiceName=NULL;
T8QRO%t ste[1].lpServiceProc=NULL;
iGeuO[^ StartServiceCtrlDispatcher(ste);
!
+Hc(i return;
0wl31k{ }
u-Ip *1/wp /////////////////////////////////////////////////////////////////////////////
{,m W7 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
QXT*O 下:
c/}bx52>u /***********************************************************************
_q\w9gN Module:function.c
XAr YmO Date:2001/4/28
k!,&L$sG Author:ey4s
z+@Jx~<i Http://www.ey4s.org @xtfm.} ***********************************************************************/
szb],)|18 #include
\xaK?_hv ////////////////////////////////////////////////////////////////////////////
ddjaM/.E BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aq,? {
Co>=<\yi TOKEN_PRIVILEGES tp;
[<{+tAdn) LUID luid;
l<nL8/5{< ugt|'i if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
NvfQa6?; {
6ax|EMw printf("\nLookupPrivilegeValue error:%d", GetLastError() );
rOy-6og return FALSE;
) crhF9 !4 }
gg%OOvaj5 tp.PrivilegeCount = 1;
{o[*S%Z" tp.Privileges[0].Luid = luid;
4h~o>(Sq if (bEnablePrivilege)
) >SU J^u tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
vJfex,#lv else
ZjXpMx, tp.Privileges[0].Attributes = 0;
qMe$Qr8 // Enable the privilege or disable all privileges.
wGf SVA-q\ AdjustTokenPrivileges(
$/Q*@4t
hToken,
Hh8)d/D FALSE,
4`7:gfrO, &tp,
9q-9UC!g sizeof(TOKEN_PRIVILEGES),
W]rK*Dc (PTOKEN_PRIVILEGES) NULL,
Ie~#k[X (PDWORD) NULL);
|^i+Srh // Call GetLastError to determine whether the function succeeded.
=X11x)]F9 if (GetLastError() != ERROR_SUCCESS)
E(oI0*S.5 {
<k&Q"X:" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/-l 7GswF return FALSE;
{\L /?# }
TnqspS2;R return TRUE;
m. G}#/ }
8I'c83w ////////////////////////////////////////////////////////////////////////////
-q BrJ1* BOOL KillPS(DWORD id)
O#E]a<N` {
~%QVjzMC HANDLE hProcess=NULL,hProcessToken=NULL;
8`*Wl;9u BOOL IsKilled=FALSE,bRet=FALSE;
X99:/3MXB' __try
@<tkwu {
hp]T ^ IR,`- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
DUxj^,mf, {
&JM|u ww?1 printf("\nOpen Current Process Token failed:%d",GetLastError());
@""aNKA^r> __leave;
<$LVAy"RD }
|*Dklo9{ //printf("\nOpen Current Process Token ok!");
<3iL5} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
eEkFZx {
k"V| f& __leave;
5uuZ t0V\ }
3PLv;@!#j} printf("\nSetPrivilege ok!");
|>(;gr/5( c@%:aiEl if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
YT6<1-E# {
t/\J printf("\nOpen Process %d failed:%d",id,GetLastError());
N*N@wJy:5 __leave;
WUSkN;idVG }
]VY}VALZ //printf("\nOpen Process %d ok!",id);
(5] |Kcp| if(!TerminateProcess(hProcess,1))
y-gSal {
K%ltB& printf("\nTerminateProcess failed:%d",GetLastError());
oO-kO!59y __leave;
]?p&sI4 }
xioL6^(Qk, IsKilled=TRUE;
_4VF>#b }
sXdNlR& __finally
q[#2` {
<GI{`@5C if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Cvr?%+)$M if(hProcess!=NULL) CloseHandle(hProcess);
E`3yf9" }
4i>sOP3
B return(IsKilled);
j'#M'W3@ }
|-l)$i@ //////////////////////////////////////////////////////////////////////////////////////////////
pJ7M.C! 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:
vkWh2z /*********************************************************************************************
ORhe?E] ModulesKill.c
5_@ u Be~ Create:2001/4/28
fJ_d,4 Modify:2001/6/23
oqa]iBO Author:ey4s
^| L@f Http://www.ey4s.org r]p
0O( PsKill ==>Local and Remote process killer for windows 2k
ZtPq*/' **************************************************************************/
y -j3d)T #include "ps.h"
c`94a SnV #define EXE "killsrv.exe"
t(YrF, #define ServiceName "PSKILL"
hm"i\JZ3N u/3[6MIp #pragma comment(lib,"mpr.lib")
pBV_'A}ioh //////////////////////////////////////////////////////////////////////////
8C1 ' g7A< //定义全局变量
zWYm*c"n\ SERVICE_STATUS ssStatus;
L P?E SC_HANDLE hSCManager=NULL,hSCService=NULL;
&L[oQni];2 BOOL bKilled=FALSE;
bM[!E 8dF char szTarget[52]=;
iq_y80g`8h //////////////////////////////////////////////////////////////////////////
^a&-GhX; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.:?X<=!S&t BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
bkfwsYZx BOOL WaitServiceStop();//等待服务停止函数
42X N*br BOOL RemoveService();//删除服务函数
eYd6~T[9 /////////////////////////////////////////////////////////////////////////
7p'L(dq int main(DWORD dwArgc,LPTSTR *lpszArgv)
w8$rt {
S&]AIG) BOOL bRet=FALSE,bFile=FALSE;
v0762w char tmp[52]=,RemoteFilePath[128]=,
dLb9p"EE# szUser[52]=,szPass[52]=;
'r;C(Gh6 HANDLE hFile=NULL;
nA:\G":\y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o RT<h nX,2jT;@L //杀本地进程
+X)n} jh if(dwArgc==2)
aChyl;#E {
bvY'=
if(KillPS(atoi(lpszArgv[1])))
vK\n4mE[, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5ve4 u else
u~MD?!LV printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^fVLM>p <; lpszArgv[1],GetLastError());
l
AF/O5b return 0;
2$8#ePyq* }
L'XX++2 //用户输入错误
NHKIZx8sR else if(dwArgc!=5)
?M'_L']N[ {
N\ nr printf("\nPSKILL ==>Local and Remote Process Killer"
6")co9 "\nPower by ey4s"
+3B^e%`NPm "\nhttp://www.ey4s.org 2001/6/23"
72oiO[>N' "\n\nUsage:%s <==Killed Local Process"
e_3KNQ`kA "\n %s <==Killed Remote Process\n",
c5~d^ lpszArgv[0],lpszArgv[0]);
(ATvH_Z return 1;
_2*Ryz }
Ta;'f7Oz //杀远程机器进程
JN;92|x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
uM3F[p%V^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1eG@?~G strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.O9A[s< TUeW-'/1 //将在目标机器上创建的exe文件的路径
s':fv[% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
sD V*k4 __try
7/*a {
E8]PV,#xY //与目标建立IPC连接
`? ayc/TK if(!ConnIPC(szTarget,szUser,szPass))
s^nPSY! {
u+7B-l=u* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[H#*#v return 1;
EA )28]Y. }
oS'M printf("\nConnect to %s success!",szTarget);
<.c@l,[.z //在目标机器上创建exe文件
v@OyB7} }Ip"j]h hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j!c[$; E,
F12tOSfu* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
![H!Y W' if(hFile==INVALID_HANDLE_VALUE)
~'/I[y4t {
gR `:)> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.f'iod- __leave;
=6#tJgg8 }
!X 3/2KRP7 //写文件内容
#UN(R while(dwSize>dwIndex)
#A|~s;s>N {
G-FTyIP>' I0\}S [+H if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2i);2>HLG {
"Fv6u]Rv printf("\nWrite file %s
$mA+4ISK failed:%d",RemoteFilePath,GetLastError());
Nkfu k __leave;
q9n0bw^N }
#k%3Ag dwIndex+=dwWrite;
y%T5"p$, }
zdA:K25" //关闭文件句柄
/Cd`h;#@ CloseHandle(hFile);
#UREFwSL bFile=TRUE;
}vOUf#^k //安装服务
_`!@ if(InstallService(dwArgc,lpszArgv))
md[FtcY\ {
e=t?mDh#E //等待服务结束
I>b-w;cC if(WaitServiceStop())
[c?']<f4 {
kP%Hg/f/Ot //printf("\nService was stoped!");
g0.D36 }
?v2OoNQ
else
F<q3{}1zR {
pk'@!|g%= //printf("\nService can't be stoped.Try to delete it.");
0|X!Uw-Q%_ }
x q93>Hs Sleep(500);
sY,!Ir`/` //删除服务
u!2.[CV RemoveService();
n<:/ X tE }
1QRE-ndc }
)@Yp;=l __finally
z;x`dOP {
`$`:PT\Zv4 //删除留下的文件
N$ZThZqqv if(bFile) DeleteFile(RemoteFilePath);
RIX0AE //如果文件句柄没有关闭,关闭之~
0_bt*.wI+ if(hFile!=NULL) CloseHandle(hFile);
RVfRGc^lK //Close Service handle
4 'rWy~`
V if(hSCService!=NULL) CloseServiceHandle(hSCService);
U'LO;s04m //Close the Service Control Manager handle
B$7m@|p! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@M4~,O6- //断开ipc连接
bIizh8d? wsprintf(tmp,"\\%s\ipc$",szTarget);
#;juZ*I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
B@*BcE? if(bKilled)
(7
Mn%Jp printf("\nProcess %s on %s have been
-mZo` killed!\n",lpszArgv[4],lpszArgv[1]);
tBG :ECUL else
,$3 printf("\nProcess %s on %s can't be
Xvs{2 killed!\n",lpszArgv[4],lpszArgv[1]);
'2]u{rr~+ }
&RXd1>|c2 return 0;
QN-n9f8 }
}Iub{30mp //////////////////////////////////////////////////////////////////////////
&+`l
$h BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^g[\.Q {
W<2%J)N< NETRESOURCE nr;
Wnl8XHPn char RN[50]="\\";
$E|W|4N LH4-b- strcat(RN,RemoteName);
z$G?J+?J strcat(RN,"\ipc$");
Yx&cnDx q30WUO; nr.dwType=RESOURCETYPE_ANY;
`#fOY$#XB nr.lpLocalName=NULL;
-7ct+3"J nr.lpRemoteName=RN;
d5A!kU _. nr.lpProvider=NULL;
j`BFk> }(E6:h;}~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-f9M*7O<gf return TRUE;
c7s4 g- else
?
z=>n return FALSE;
Z55,S=i }
<O5;w /////////////////////////////////////////////////////////////////////////
v/+ dx/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'VJMi5Y(- {
g#[9O'H BOOL bRet=FALSE;
{]<D"x; __try
.?I!/;=[ {
3jS= //Open Service Control Manager on Local or Remote machine
k|A!5A2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
pDkT_6Q if(hSCManager==NULL)
V2 VsJ {
MruWt* printf("\nOpen Service Control Manage failed:%d",GetLastError());
sTG+c E __leave;
8~HC0o\2 }
1r~lh#_8 //printf("\nOpen Service Control Manage ok!");
=AD/5E,3 //Create Service
1
9
k$)m hSCService=CreateService(hSCManager,// handle to SCM database
_D,8`na>K ServiceName,// name of service to start
c6c^9*,V ServiceName,// display name
uTl:u SERVICE_ALL_ACCESS,// type of access to service
l42m81x" SERVICE_WIN32_OWN_PROCESS,// type of service
^OBaVb SERVICE_AUTO_START,// when to start service
&]LwK5SR SERVICE_ERROR_IGNORE,// severity of service
s=%HT fw failure
l*v([@A\ EXE,// name of binary file
xh-[]Jz( NULL,// name of load ordering group
:W1,s53 NULL,// tag identifier
oVq@M NULL,// array of dependency names
UkqLLzL NULL,// account name
Ra{B8)Q NULL);// account password
pRU6jV 6e) //create service failed
q #p)E=$ if(hSCService==NULL)
N\uQ-XOi {
o[v`Am?v //如果服务已经存在,那么则打开
&\"fH+S if(GetLastError()==ERROR_SERVICE_EXISTS)
g$ 2M|Q {
hf?^#=k^ //printf("\nService %s Already exists",ServiceName);
%ly;2HIk //open service
3P6'*pZ hSCService = OpenService(hSCManager, ServiceName,
,B#Y9[R SERVICE_ALL_ACCESS);
F}AbA pTv if(hSCService==NULL)
3FXMM&w {
J.nVEqLZ printf("\nOpen Service failed:%d",GetLastError());
_yoG<qI __leave;
eXOFA d]>u }
\
yOZ&qU //printf("\nOpen Service %s ok!",ServiceName);
W@ Z=1y }
}w-`J5Eq# else
WuNu}Ibl}m {
OK)0no=OAK printf("\nCreateService failed:%d",GetLastError());
8 6+>| __leave;
PaDT)RrEM }
?Tl@e }
B_&PK7vA //create service ok
L_.}z)S[\ else
p!a%*LfND {
ua[\npz5 //printf("\nCreate Service %s ok!",ServiceName);
c:6w >: }
X3-1)|g !z Kulg84<AwM // 起动服务
9Ac t<(V if ( StartService(hSCService,dwArgc,lpszArgv))
5&kR1Bp#- {
t<k8 .9
M$ //printf("\nStarting %s.", ServiceName);
d5=xOEv;
: Sleep(20);//时间最好不要超过100ms
< 5PeI while( QueryServiceStatus(hSCService, &ssStatus ) )
&7W6IM {
{S}@P~H= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
}M7kApb>Y {
"EHc&,B` printf(".");
-Fdi,\e Sleep(20);
c[y8"M5 }
%OtW\T=u else
OL'=a|g|c break;
2|=_kN8; }
ks5'Z8X if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!kcg#+s91 printf("\n%s failed to run:%d",ServiceName,GetLastError());
^pjez+ }
y|dXxd9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[o.zar82 {
H_j<%VW //printf("\nService %s already running.",ServiceName);
asi1c
y\ }
]xG8vy else
PsgzDhRv {
8Vn6* Xn printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
nX~MoWH1 __leave;
z~H Gc"~ }
[86'/:L\2 bRet=TRUE;
*lK4yI*%o }//enf of try
XOCau.# __finally
(M+<^3c {
[&CM-`
N return bRet;
$<cZ<g5) }
g#4gGhI return bRet;
o
x^lI }
+29\'w, /////////////////////////////////////////////////////////////////////////
\V>%yl{8 BOOL WaitServiceStop(void)
Nd_@J& {
L:M9|/ BOOL bRet=FALSE;
&-fx=gq= //printf("\nWait Service stoped");
]M(mq`K while(1)
JP4Moq~r {
D-GU"^-9 Sleep(100);
U!/nD~A if(!QueryServiceStatus(hSCService, &ssStatus))
y!gM)9vq {
O ->eg printf("\nQueryServiceStatus failed:%d",GetLastError());
[M^[61 break;
XKX,7 }
)$B+3f if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Qcy`O
m^2 {
HY4E bKilled=TRUE;
el?V2v[ bRet=TRUE;
=&pN8PEn\ break;
m@.{zW7bO }
<j\;>3Q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Z9 m;@<% {
K$cIVsfr //停止服务
8 tygs bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ms7 7{A3 break;
kqW<e[ }
Tud1xq else
lK,=`xe {
}t2pIkF; //printf(".");
4E-A@FR continue;
1MI7l)D? }
`4.sy +2 }
RLz`aBT return bRet;
OgN1{vRFx }
d?M!acB /////////////////////////////////////////////////////////////////////////
rz}l<t~H BOOL RemoveService(void)
(}X?v`Y^W {
:{s%=\k {d //Delete Service
lF8dRIav if(!DeleteService(hSCService))
k!/_/^{ {
S@xsAib0J printf("\nDeleteService failed:%d",GetLastError());
a\69,%!: return FALSE;
Z4AAg }
y)/$ge_U //printf("\nDelete Service ok!");
/QXs-T}d return TRUE;
zt)PZff/YQ }
Bdq"6SK> /////////////////////////////////////////////////////////////////////////
.x!7 其中ps.h头文件的内容如下:
r\n
h.}s /////////////////////////////////////////////////////////////////////////
Pkx(M E #include
PyT}}UKj: #include
\+Rwm:lI #include "function.c"
]X:
rby$ 12d}#G<q- unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^?X ^+ /////////////////////////////////////////////////////////////////////////////////////////////
ah/6;,T 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~_*]:
rZ.a>'T4 /*******************************************************************************************
@CaD8%j{ Module:exe2hex.c
(: TGe v Author:ey4s
6I cM:x Http://www.ey4s.org ^[seK)S= Date:2001/6/23
F%.9fUo ****************************************************************************/
7 xp1\j0 #include
< k+fKl #include
o?va#/fk int main(int argc,char **argv)
`F2*o47|t {
A:.IBctsd HANDLE hFile;
g;-+7ViIr DWORD dwSize,dwRead,dwIndex=0,i;
38U5^` unsigned char *lpBuff=NULL;
n.a=K2H:V __try
CFBUQMl> {
*K}z@a_ if(argc!=2)
/G)KkBC {
#U$YZ#B printf("\nUsage: %s ",argv[0]);
6>=-/)p} __leave;
Z9"{f)T }
?+
-/'; {V%%^Zhwy hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8tV=fSHd LE_ATTRIBUTE_NORMAL,NULL);
T3G/v)ufd if(hFile==INVALID_HANDLE_VALUE)
npO@Haw {
~Q_)>|R2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
hB
P$9GR __leave;
E?Qz/*'zv }
$_ix6z dwSize=GetFileSize(hFile,NULL);
[ GR|$/(z= if(dwSize==INVALID_FILE_SIZE)
+Mk*{A t {
V4`:Vci Aw printf("\nGet file size failed:%d",GetLastError());
FI?gT __leave;
*or2 }
ot@|blVC8 lpBuff=(unsigned char *)malloc(dwSize);
'ZGT`'ri if(!lpBuff)
Ei{( {
GhG%>U#&a printf("\nmalloc failed:%d",GetLastError());
DnNt@e2| __leave;
Gg=aK~q6 }
4; BW while(dwSize>dwIndex)
$PatHY@h {
io9y;S"+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
"ib K1}- {
n0+g]|a
AF printf("\nRead file failed:%d",GetLastError());
Qb!!J4|! __leave;
}b_R5U$@@ }
f$1Gu dwIndex+=dwRead;
C<[d }
FF%\gJ for(i=0;i{
+={ if((i%16)==0)
TJHN/Z/ printf("\"\n\"");
n9]IBIthe printf("\x%.2X",lpBuff);
6WA|'|}= }
=7 Jy }//end of try
p!HPp Ef+# __finally
l;XU#6{ {
_7Xd|\Zc if(lpBuff) free(lpBuff);
Y3vX)D} CloseHandle(hFile);
`Mg8]H~ }
opm?':Qst return 0;
&_"ORqn& }
0n4g$JK7 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。