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。
uY,FugWbl OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^_uzr}LE` <1>与远程系统建立IPC连接
~gN'";1i <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4)_ [)MZ\j <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
OuoZd!"qf <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
$)3/N&GXR <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
{+;8dtZ)x <6>服务启动后,killsrv.exe运行,杀掉进程
l}x{.q7Ul <7>清场
W2RS G~| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kVY@q&p /***********************************************************************
C;` fOCz^ Module:Killsrv.c
jolCR-FDu Date:2001/4/27
<Vim\ Author:ey4s
]+AI: Http://www.ey4s.org $1e@3mzM ***********************************************************************/
H\T
h4teE #include
`8I&(k<wLe #include
@OpcS>:R #include "function.c"
;
OsN^ #define ServiceName "PSKILL"
8'y|cF%U %}/)_RzQ SERVICE_STATUS_HANDLE ssh;
4J s>yP SERVICE_STATUS ss;
r"+
WUU /////////////////////////////////////////////////////////////////////////
kcle|B void ServiceStopped(void)
t%)L8%Jr {
vzL>ZBeZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]#nAld1cmy ss.dwCurrentState=SERVICE_STOPPED;
<FP-]R) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Xp'KQ1w) ss.dwWin32ExitCode=NO_ERROR;
f]Vz !hM~ ss.dwCheckPoint=0;
N|DY)W ss.dwWaitHint=0;
x{rt\OT SetServiceStatus(ssh,&ss);
sb1/4u/W return;
HwHI$IB }
vI-KH:r"{ /////////////////////////////////////////////////////////////////////////
MmX42;Pw void ServicePaused(void)
U+KbvkX wj {
MIgIt"M jz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SNQ+ XtoO ss.dwCurrentState=SERVICE_PAUSED;
m ]\L1& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6?6
u ss.dwWin32ExitCode=NO_ERROR;
;(XSw%Y
H ss.dwCheckPoint=0;
SV.*Z|"^N ss.dwWaitHint=0;
t5&$ y` SetServiceStatus(ssh,&ss);
, Le_PJY) return;
n}l Z }
HBt?cA ' void ServiceRunning(void)
t/3veDh@ {
"783F:mPh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C oaqi`v4T ss.dwCurrentState=SERVICE_RUNNING;
]C!u~A\jq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1yhx)m;f ss.dwWin32ExitCode=NO_ERROR;
E_++yK^= ss.dwCheckPoint=0;
$z<CkMP!U7 ss.dwWaitHint=0;
og>f1NwS[ SetServiceStatus(ssh,&ss);
bHp|>g return;
5+U~ZW0|+ }
3yTBkFI! /////////////////////////////////////////////////////////////////////////
RKe19l_V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E( TY%wO {
b`^$2RM& switch(Opcode)
+G?3j ,a\ {
)T>a|. case SERVICE_CONTROL_STOP://停止Service
3}"VUS0wh ServiceStopped();
<Sz9: hg- break;
Ss8`;> case SERVICE_CONTROL_INTERROGATE:
A3Su&0uaB SetServiceStatus(ssh,&ss);
9(m^^ break;
&?~> I[^~
}
-/h$Yb return;
, 7}Ri }
4F'@yi^Gt //////////////////////////////////////////////////////////////////////////////
>6@UjGj54 //杀进程成功设置服务状态为SERVICE_STOPPED
b&LhydaJ //失败设置服务状态为SERVICE_PAUSED
=/zQJzN //
R)#"Ab Z' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_8bqk\m+ {
P?bdjU#_n` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5f1yszd if(!ssh)
zP5H TEz {
rIu>JyC"p ServicePaused();
\\[P^ tsF return;
Ar|_UV>Zf }
Wjj'yqBO^ ServiceRunning();
}b1P!xb!A Sleep(100);
$Q?UyEi //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
n|(Y?`( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
le*pd+> j if(KillPS(atoi(lpszArgv[5])))
W] RxRdY6[ ServiceStopped();
d@C93VYp else
L:~
"Vw6]_ ServicePaused();
M,l
Ib9 return;
NWTsL OIm }
#KiRH* giU /////////////////////////////////////////////////////////////////////////////
^fRA$t void main(DWORD dwArgc,LPTSTR *lpszArgv)
AR&u9Y)I {
^.k}YSWut SERVICE_TABLE_ENTRY ste[2];
Jr#ptf"Wu ste[0].lpServiceName=ServiceName;
zg)]: ste[0].lpServiceProc=ServiceMain;
$PNR? ste[1].lpServiceName=NULL;
Wt_@ vs@.O ste[1].lpServiceProc=NULL;
`TAhW StartServiceCtrlDispatcher(ste);
eQMY3/# return;
e\\ I, }
/H}83 C /////////////////////////////////////////////////////////////////////////////
{uq function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
T@X!vCjf6 下:
qg+8i9Y! /***********************************************************************
qF>}"m Module:function.c
).xQ~A\. Date:2001/4/28
v\Q${6kEtx Author:ey4s
(d@lG*K Http://www.ey4s.org s$mcIMqs ***********************************************************************/
ujHqwRh #include
ZU/6#pb ////////////////////////////////////////////////////////////////////////////
e5MX5 T^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g&v2=&aj {
y+@7k3" TOKEN_PRIVILEGES tp;
=T!M` LUID luid;
S?;&vs9j 9^ )=N=wV if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
#p0vrQ;5f {
I:[3x2H printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{G_ZEo#x8, return FALSE;
)
_"`{2 }
\
VJ3 tp.PrivilegeCount = 1;
)~rN{W<s`H tp.Privileges[0].Luid = luid;
GBN^ *I if (bEnablePrivilege)
~fEgrF d tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c}lUP(Ss else
F?TAyD* tp.Privileges[0].Attributes = 0;
5_{C \S`T // Enable the privilege or disable all privileges.
@99@do|C AdjustTokenPrivileges(
~p^6 hToken,
:+; UW
\ FALSE,
`5Q0U%`W &tp,
{Dqf.w>t sizeof(TOKEN_PRIVILEGES),
N _Yop (PTOKEN_PRIVILEGES) NULL,
sFMSH:5z (PDWORD) NULL);
Wcw$
Zv // Call GetLastError to determine whether the function succeeded.
/qEoiL### if (GetLastError() != ERROR_SUCCESS)
B_nim[72 {
| M4_@P printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9>%ti&_-jt return FALSE;
GVe[)R }
)y_MI
r return TRUE;
zJOL\J' }
f8!*4Bw ////////////////////////////////////////////////////////////////////////////
b<NI6z8\ BOOL KillPS(DWORD id)
3`$- {
K'Wg_ihA HANDLE hProcess=NULL,hProcessToken=NULL;
p8frSrcU BOOL IsKilled=FALSE,bRet=FALSE;
*ax$R6a#X __try
V~ %!-7? {
c&J,O1){\ 44b;]htv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*C Me:a {
K#kU6/ printf("\nOpen Current Process Token failed:%d",GetLastError());
|-%[Z __leave;
;i@,TU }
+\2{{~_z //printf("\nOpen Current Process Token ok!");
N\BB8<F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a)/!ifJ; {
d@JjqE[ __leave;
h%9#~gJ}) }
Hcq?7_) printf("\nSetPrivilege ok!");
l`4hWs\I a"4j9cO if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.k|8nNj {
?zM]p"M printf("\nOpen Process %d failed:%d",id,GetLastError());
xp.~i*!` __leave;
:>c33X} }
{}y"JbXMj //printf("\nOpen Process %d ok!",id);
6=0"3%jn@ if(!TerminateProcess(hProcess,1))
by (xv0v; {
,C1}gPQ6< printf("\nTerminateProcess failed:%d",GetLastError());
|>Qj] __leave;
1/:WA:]1, }
ozy~`$;c IsKilled=TRUE;
&A)AV<=>T }
fucG 9B __finally
Q30AaG}f {
~7IXJeon if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"AMbU68 if(hProcess!=NULL) CloseHandle(hProcess);
_o`+c wc }
?A+-k4l return(IsKilled);
yY_Zq\ }
p"\Z@c //////////////////////////////////////////////////////////////////////////////////////////////
JTA65T{3 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
t2uX+1F /*********************************************************************************************
).0klwfV ModulesKill.c
B+:/!_ Create:2001/4/28
ZF^$?;'3 Modify:2001/6/23
@8{-B; Author:ey4s
dj>zy Http://www.ey4s.org ?S9? ?y/ PsKill ==>Local and Remote process killer for windows 2k
fP# !ywgr% **************************************************************************/
+"Flu.+[' #include "ps.h"
wVX]"o #define EXE "killsrv.exe"
WdI9))J2S #define ServiceName "PSKILL"
yyB;'4Af \"Jgs. #pragma comment(lib,"mpr.lib")
"H\1Z,P<m //////////////////////////////////////////////////////////////////////////
%/iD@2r //定义全局变量
ova4 SERVICE_STATUS ssStatus;
cNOtfn6?F SC_HANDLE hSCManager=NULL,hSCService=NULL;
^h\& l{e BOOL bKilled=FALSE;
~
"Xcd8: char szTarget[52]=;
Zawnx=
//////////////////////////////////////////////////////////////////////////
nI]8w6eCV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0vR
gmn BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}@6ws/5 BOOL WaitServiceStop();//等待服务停止函数
"sh*,K5x| BOOL RemoveService();//删除服务函数
7vZtEwC)n /////////////////////////////////////////////////////////////////////////
ZEa31[@B[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
@
>_v/U' {
p?rh+0wgX BOOL bRet=FALSE,bFile=FALSE;
|iSd< char tmp[52]=,RemoteFilePath[128]=,
Z$jqB~=^e szUser[52]=,szPass[52]=;
In13crr4! HANDLE hFile=NULL;
x#
M MrV&M DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
m' HAt~ |z1er"zR) //杀本地进程
89n\$7Ff9 if(dwArgc==2)
&Z'3n9zl {
ETZE.a if(KillPS(atoi(lpszArgv[1])))
ISa}Km>Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=`<9N% else
BPO)<bx_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:`Kv\w. lpszArgv[1],GetLastError());
Kcl~cIh7 7 return 0;
o0ky]9
P }
Ql>bsr} //用户输入错误
x
Zp` else if(dwArgc!=5)
gi {rqM {
+q*WY*gX printf("\nPSKILL ==>Local and Remote Process Killer"
gI~B _0x "\nPower by ey4s"
R|D%1@i] "\nhttp://www.ey4s.org 2001/6/23"
*{y({J "\n\nUsage:%s <==Killed Local Process"
<tUl(q+ty "\n %s <==Killed Remote Process\n",
zH|YVg lpszArgv[0],lpszArgv[0]);
T8^`<gr. return 1;
Ob!NC& }
&6="r} //杀远程机器进程
VN3[B
eH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
^5E:hW[* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ICdfak strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
pTeN[Yu? kB[l6` //将在目标机器上创建的exe文件的路径
2`d KnaF| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
C*X=nezq __try
Q&5s,)w- {
!#y_vz9 //与目标建立IPC连接
+-X
68` if(!ConnIPC(szTarget,szUser,szPass))
,{6Vf|? {
)x5t']w`K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4yK{(!&i+ return 1;
+L0Jje>Az }
f/PqkHF printf("\nConnect to %s success!",szTarget);
N=T 0Td //在目标机器上创建exe文件
Kj53"eW w`YN#G hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
RE0ud_q2 E,
d H N"pNNs NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
"f~*4g if(hFile==INVALID_HANDLE_VALUE)
D?.H|% {
Y~TD)c= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'2z1$zst,# __leave;
^V}c8 P| }
]A=yj@o$xN //写文件内容
8 /vGA= while(dwSize>dwIndex)
*Z8qd{.$q {
Uee(1 s3-TBhAv if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
t p<v {
K>2M*bGcp printf("\nWrite file %s
-bd'sv failed:%d",RemoteFilePath,GetLastError());
iV5S[uy72. __leave;
1SF8D`3 }
0fJz[;dV>n dwIndex+=dwWrite;
&K*Kr=9N }
\/s0p //关闭文件句柄
NR3h|'eC CloseHandle(hFile);
3*zywcTH bFile=TRUE;
Lm8uN? //安装服务
BaVooN~C if(InstallService(dwArgc,lpszArgv))
v#|yr< {
?WP *At0 //等待服务结束
^ 0.` 1$ if(WaitServiceStop())
dL]wu!wE {
eC3 ~| G_O //printf("\nService was stoped!");
'iWDYZ? }
b+`qGJrej else
yGY:EvH^? {
V]Rt[l] //printf("\nService can't be stoped.Try to delete it.");
|b4f3n }
Skg}/Ek Sleep(500);
+!Q*ie+q //删除服务
_v[gJ(F RemoveService();
(u4'*[o\t }
7NvnCs }
3a?|}zr4 __finally
od)ssL&E~ {
[]jbzVwS2 //删除留下的文件
F'-,Ksn if(bFile) DeleteFile(RemoteFilePath);
qizQt]l //如果文件句柄没有关闭,关闭之~
Mt4*`CxtH; if(hFile!=NULL) CloseHandle(hFile);
k:F{U^!p| //Close Service handle
[sNvCE$\] if(hSCService!=NULL) CloseServiceHandle(hSCService);
@# =yC.s //Close the Service Control Manager handle
NTo[di\_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
<A(Bq'eQM //断开ipc连接
!k Heslvi wsprintf(tmp,"\\%s\ipc$",szTarget);
pAws{3(Q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2w}l!'ue if(bKilled)
GG`j9"t4 printf("\nProcess %s on %s have been
_+j#.o> killed!\n",lpszArgv[4],lpszArgv[1]);
E!RlH3}) else
99tUw'w printf("\nProcess %s on %s can't be
ix hF,F killed!\n",lpszArgv[4],lpszArgv[1]);
4T]A!
y{
}
]!]B7|JFJ return 0;
)Ma/]eZ^I }
*xjP^y": //////////////////////////////////////////////////////////////////////////
O!ilTMr BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
h1H$3TpP {
;t M NETRESOURCE nr;
Y2IMHNtH char RN[50]="\\";
j#Qnu0D ^ (s(4| strcat(RN,RemoteName);
erKi*GssZ strcat(RN,"\ipc$");
i&%m^p IhN^*P:Fo nr.dwType=RESOURCETYPE_ANY;
LzxO=+=9!q nr.lpLocalName=NULL;
8|(],NyEJ nr.lpRemoteName=RN;
/'/i?9: nr.lpProvider=NULL;
4jc?9(y% nu)YN1
* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5 B t~tt return TRUE;
$<9u:.9xf else
|e<$ return FALSE;
9 p,O>I }
T^F83Py< /////////////////////////////////////////////////////////////////////////
;b(ww{& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
(*b<IGi; {
I$ R1#s BOOL bRet=FALSE;
hQ}_(F_H __try
z%1e>`\E {
^f57qc3nF //Open Service Control Manager on Local or Remote machine
[mQdc?n\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/~Bs5f.]? if(hSCManager==NULL)
MsZx 0] {
$o0.oY#
printf("\nOpen Service Control Manage failed:%d",GetLastError());
IT7],pM __leave;
peHjKK }
i&8|@CACb //printf("\nOpen Service Control Manage ok!");
FQ>kTm`d //Create Service
~<-mxOe hSCService=CreateService(hSCManager,// handle to SCM database
KnKf8c ServiceName,// name of service to start
bT6VxbNS ServiceName,// display name
u0]u"T&N! SERVICE_ALL_ACCESS,// type of access to service
3IJ0 P.x!o SERVICE_WIN32_OWN_PROCESS,// type of service
6{{<+
o SERVICE_AUTO_START,// when to start service
{kBsiSvsA; SERVICE_ERROR_IGNORE,// severity of service
]28j$)6
failure
oaZdvu@y EXE,// name of binary file
C_'EO<w$ NULL,// name of load ordering group
E[7E%^:Mg NULL,// tag identifier
XUKlgl!+. NULL,// array of dependency names
9]{va"pe7 NULL,// account name
( et W4p NULL);// account password
6O,:I //create service failed
in5e * if(hSCService==NULL)
l p(D@FT {
-Lq2K3JHyn //如果服务已经存在,那么则打开
V1,/qd_ if(GetLastError()==ERROR_SERVICE_EXISTS)
g*(z.
{
LuHRB}W //printf("\nService %s Already exists",ServiceName);
;aj;(Z.p) //open service
AloL+eN@ hSCService = OpenService(hSCManager, ServiceName,
^_i)XdPU SERVICE_ALL_ACCESS);
b;{"@b,Y if(hSCService==NULL)
}#-@5["-X {
`N&*+!O% printf("\nOpen Service failed:%d",GetLastError());
^{{a
v?h __leave;
q)f_!N }
Bz <I7h //printf("\nOpen Service %s ok!",ServiceName);
)0/*j]Kf }
mE5{)<N:C else
iE}] E {
/ Y od printf("\nCreateService failed:%d",GetLastError());
6VC|]
|* __leave;
3y+~l
H: }
Ep;i],} }
gL-kI*Ra //create service ok
wP*3Hx;S else
C
#iZAR {
6PYm?i=p? //printf("\nCreate Service %s ok!",ServiceName);
%)r:!R~R }
_"Z?O)d* jpO0dtn3= // 起动服务
e[?,'Mp9 if ( StartService(hSCService,dwArgc,lpszArgv))
h]L.6G|hEN {
;ne`ppz0 //printf("\nStarting %s.", ServiceName);
k*n~&y: O Sleep(20);//时间最好不要超过100ms
cc*?4C/t while( QueryServiceStatus(hSCService, &ssStatus ) )
4].o:d;`/ {
6dmb
bgO) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
b_ak@LYiu {
6r`N\ :18 printf(".");
U65l o[ Sleep(20);
tW4X+d" }
]hS<"=oj else
< K!r\^ break;
1/m$#sz }
)DhE~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;"u,G! printf("\n%s failed to run:%d",ServiceName,GetLastError());
W^h,O+vk }
tM;cvc`/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
A_\Jb}J1< {
xGQP*nZ //printf("\nService %s already running.",ServiceName);
W4&8 }
k}F7Jw#. else
;Z"MO@9: {
f|M^UHt8* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
K}cA%Y __leave;
g-wE(L }
!.X/(R7J bRet=TRUE;
]W$G!(3A }//enf of try
D4@?>ek6U __finally
rh1PpsSc {
Qw5(5W[L return bRet;
O|+ZEBP }
:e=7=|@7 return bRet;
=oIt.`rf }
?g{[U0) /////////////////////////////////////////////////////////////////////////
T)sIV5bk BOOL WaitServiceStop(void)
yNXYS {
O5vfcX4> BOOL bRet=FALSE;
iAQ[;M3p //printf("\nWait Service stoped");
y705 while(1)
2w3LK2`ZL {
i
KQj[%O Sleep(100);
u-|%K.A if(!QueryServiceStatus(hSCService, &ssStatus))
-%Vh-;Ie( {
d@g2 9rs printf("\nQueryServiceStatus failed:%d",GetLastError());
Be]z @E1x break;
[n| }> }
h6?^rS8U if(ssStatus.dwCurrentState==SERVICE_STOPPED)
m!G(vhA,_w {
v~Dobk/n bKilled=TRUE;
F?R6zvive bRet=TRUE;
?_d>-NC break;
%;h1n6=v2 }
s=-?kcoJ2d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6]%=q)oL[ {
r<1W.xd": //停止服务
#*.4Jv<R bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+58^{_k+% break;
.<>t2,Af }
;"Qq/knVL else
_g/d/{-{Q {
nVWU\$Ft //printf(".");
eA2*}"W continue;
0J'Cx&Rg }
Xe\}(O }
zeQ~'ao< return bRet;
[&*irk }
^_Lnqk6 /////////////////////////////////////////////////////////////////////////
9C,gJp}P BOOL RemoveService(void)
4qsct@K, {
r9u'+$vmF //Delete Service
5JVBDA^#om if(!DeleteService(hSCService))
guYP| {
-M6vg4gf printf("\nDeleteService failed:%d",GetLastError());
EiC["M'} return FALSE;
g]HxPq+O }
A\rY~$Vr //printf("\nDelete Service ok!");
T_c`=3aO return TRUE;
!p+rU?
}
N?{Zrff2"O /////////////////////////////////////////////////////////////////////////
y'8T=PqY[t 其中ps.h头文件的内容如下:
\G v\&_ /////////////////////////////////////////////////////////////////////////
-u%o) ;B #include
nt|n[-} #include
/];N 1 #include "function.c"
85io%>&0 cwaR#-# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
B&X)bGx8
/////////////////////////////////////////////////////////////////////////////////////////////
c/bT5TIEWs 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~_*]:
UdkNb}L /*******************************************************************************************
p%>!1_'( Module:exe2hex.c
~l'[P=R+8 Author:ey4s
Et*LbU Http://www.ey4s.org "7+^`? Date:2001/6/23
YK8l#8K ****************************************************************************/
gM1:*YK #include
8i`T?KB #include
OI)k0t^;D int main(int argc,char **argv)
0K^@P#{hd {
D&mPYxXL HANDLE hFile;
F czia0@z DWORD dwSize,dwRead,dwIndex=0,i;
%1;Y`> unsigned char *lpBuff=NULL;
wd|^m% __try
5?>Q[a.Ne {
"N%W5[C{ if(argc!=2)
j^ 8Hjg {
7SkW!5 printf("\nUsage: %s ",argv[0]);
MJe/ \ __leave;
cqh1,h$sG }
=u9e5n U/q"F<?.c hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$?kTS1I( LE_ATTRIBUTE_NORMAL,NULL);
P!9-!+F" if(hFile==INVALID_HANDLE_VALUE)
~rOvVi&4 {
e'npa*.e printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@Kbj:S;m __leave;
CWp>8@v }
[C
7X#| dwSize=GetFileSize(hFile,NULL);
<MhODC") if(dwSize==INVALID_FILE_SIZE)
ZyC[w7$I2 {
>/GYw"KK printf("\nGet file size failed:%d",GetLastError());
mrE>o! __leave;
uKIR$n" }
iN
u k5 lpBuff=(unsigned char *)malloc(dwSize);
<4?(|Vh[m] if(!lpBuff)
;erxB6* {
!&KE">3Qu printf("\nmalloc failed:%d",GetLastError());
w"Zws[pm] __leave;
A#~CZQY^$ }
S,+|A)\# while(dwSize>dwIndex)
* e,8o2C$ {
M#],#o*G if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9J49s1 {
u`+kH8# printf("\nRead file failed:%d",GetLastError());
/6N!$*8 __leave;
)J\
JAUj }
$Ovq}Rexc dwIndex+=dwRead;
:Z;kMrU }
8.`5"9Vh for(i=0;i{
p_g8d&]V if((i%16)==0)
P)=$0kR3 printf("\"\n\"");
=snJ+yn! printf("\x%.2X",lpBuff);
bb/A}<
zD }
m:;`mBOc3 }//end of try
k
lr1"q7 __finally
'OYnLz`"6 {
#{bT=:3a if(lpBuff) free(lpBuff);
+>mU4Fwp CloseHandle(hFile);
Z79Y$d>G<E }
GV)DLHiyxX return 0;
N':d
T }
c&L|e$C] 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。